\u3053\u3093\u306b\u3061\u306f\u3002<\/p>\n
\u500b\u5225\u6307\u5c0eWAM\u6771\u8c4a\u6821\u3067\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u4eca\u65e5\u306f\u3001\u5c11\u3057\uff1f\uff1f\uff1f\u3068\u601d\u3063\u3066\u3044\u308b\u8a71\u3092\u3057\u307e\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u6570\u5b66\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u89e3\u304d\u65b9\u306e\u8a71\u3067\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
<\/p>\n
3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n
-5x+7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n
<\/p>\n
\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306e\u5834\u5408\u306f\u300e\u52a0\u6e1b\u6cd5\u300f\u3092\u4f7f\u3063\u3066\u2460-\u2461\u3092\u3057\u3066\u8a08\u7b97\u3059\u308b\u306e\u304c\u666e\u901a\u3067\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u305d\u306e\u305f\u3081\u4e0a\u306e\u5f0f\u306f<\/p>\n
<\/p>\n
3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n
-)\u3000-5x+7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n
<\/p>\n
\u3068\u3046\u5f62\u3092\u4f5c\u308a\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u305d\u3057\u3066\u3001\u3053\u3053\u304b\u3089\u5148\u3001\u89e3\u304d\u65b9\u304c\u201d\u4e00\u822c\u7684\u201d\u306b2\u3064\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
A\uff1a\u305d\u306e\u307e\u307e\u3001\u300e\u5f15\u304d\u7b97\u300f\u3068\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u9805\u3092\u5f15\u304d\u7b97\u3059\u308b\u65b9\u6cd5<\/p>\n
<\/p>\n
<\/p>\n
B\uff1a\u300e\u5f15\u304d\u7b97\u300f\u3067\u8003\u3048\u308b\u306e\u306f\u5927\u5909\u306a\u306e\u3067\u300e\u8db3\u3057\u7b97\u300f\u306b\u5909\u3048\u3066\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/p>\n
<\/p>\n
B\u306e\u5834\u5408\u9023\u7acb\u6cd5\u624b\u5f0f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
<\/p>\n
3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n
+<\/span>)\u3000+<\/span>5x–<\/span>7y\uff1d+<\/span>4\u30fb\u30fb\u30fb\u2461<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u203b\u306a\u305c\u4e0b\u306e\u5f0f\u3092\u3001\u3053\u306e\u3088\u3046\u306b\u5909\u5f62\u3059\u308b\u306e\u304b\u203b<\/span><\/p>\n \u305d\u308c\u306f\u201d\u2460-\u2461\u3092\u3057\u3066\u3044\u308b\u201d\u3001\u3053\u308c\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/span><\/p>\n <\/p>\n \u3053\u308c\u3092\u3082\u3046\u5c11\u3057\u7d30\u304b\u304f\u8a00\u8449\u306e\u5f0f\u306b\u3059\u308b\u3068<\/span><\/p>\n \u2460\u306e\u5de6\u8fba\u201d\u5f15\u304f\u201d\u2461\u306e\u5de6\u8fba\u3000\uff1d\u2460\u306e\u53f3\u8fba\u201d\u5f15\u304f\u201d\u2461\u306e\u53f3\u8fba<\/span><\/p>\n \u3068\u306a\u308a\u3001\u305d\u308c\u3092\u5f0f\u3067\u8868\u3059\u3068<\/span><\/p>\n <\/p>\n (3x+7y)-(-5x+7y) = (12)-(-4y)\u3000\u3000<\/span><\/p>\n <\/p>\n \u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n \u203b\u4e00\u6642\u7684\u306a\u89e3\u8aac\u4fee\u4e86\u203b<\/span><\/p>\n <\/p>\n <\/p>\n <\/p>\n \u4ee5\u4e0a\u306e2\u7a2e\u985e\u306b\u5206\u304b\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n <\/p>\n <\/p>\n \u306a\u305c\u3001\u3053\u306e\u3088\u3046\u306a2\u3064\u306e\u65b9\u6cd5\u306b\u5206\u304b\u308c\u308b\u306e\u304b\u3002<\/p>\n <\/p>\n <\/p>\n A\u306f\u5f0f\u3092\u3044\u3058\u3089\u306a\u3044\u306e\u3067\u3001\u624b\u9806\u304c\u5c11\u306a\u304f\u3066\u6e08\u307f\u307e\u3059\u3002<\/p>\n <\/p>\n \u4e00\u65b9\u3067 \u201d3x – (-5x) \u201d\u3000\u306e\u3088\u3046\u306b\u3001\u76f4\u611f\u7684\u306b\u308f\u304b\u308a\u8f9b\u3044\u8a08\u7b97\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n <\/p>\n <\/p>\n B\u306f\u5f0f\u3092\u3044\u3058\u308b\u306e\u3067\u624b\u9806\u304c\u5897\u3048\u307e\u3059\u3002\u3064\u307e\u308a\u624b\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n \u4e00\u65b9\u3067\u8db3\u3057\u7b97\u306b\u306a\u308b\u306e\u3067\u3001\u76f4\u611f\u7684\u306b\u8a08\u7b97\u304c\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u6559\u79d1\u66f8\u3067\u306fA\u306e\u65b9\u6cd5\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u4e8b\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n <\/p>\n \u4e00\u65b9\u3067\u4e00\u822c\u7684\u306a\u6559\u6750\u3084\u3001\u201d\u4e00\u822c\u7684\u306a\u201d\u6388\u696d\u3067\u306fB\u306e\u3084\u308a\u65b9\u3092\u6559\u3048\u3066\u751f\u5f92\u306b\u89e3\u304b\u305b\u307e\u3059\u3002<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u3057\u304b\u3057\u3001\u3068\u3042\u308b\u4e2d\u5b66\u6821\u306e\u3068\u3042\u308b\u5b66\u5e74\u306e\u751f\u5f92\u305f\u3061\u306f\u3001\u3053\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u89e3\u304d\u65b9\u304c\u9055\u3044\u307e\u3057\u305f\u3002<\/p>\n <\/p>\n B\u306e\u8003\u3048\u65b9\u3068\u4f3c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4e00\u70b9\u306e\u307f\u9055\u3044\u307e\u3059\u3002<\/p>\n <\/p>\n \u3069\u306e\u3088\u3046\u306a\u5f0f\u5909\u5f62\u3092\u3057\u305f\u306e\u304b\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n <\/p>\n \u3053\u308c\u3092<\/p>\n <\/p>\n 3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n -)\u3000-5x+7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n <\/p>\n \u3053\u3046\u3057\u3066\u307e\u3059<\/p>\n <\/p>\n 3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n -)\u3000+5x-7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n <\/p>\n <\/p>\n \u7686\u3055\u3093\u3002\u4f55\u304c\u9055\u3046\u304b\u5206\u304b\u308a\u307e\u3059\u304b\uff1f<\/p>\n <\/p>\n \u3082\u3046\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n <\/p>\n B\u306e\u65b9\u5f0f\u3068\u9055\u3046\u3068\u3053\u308d\u3092\u8d64\u3067\u8272\u4ed8\u3051\u3057\u307e\u3059<\/p>\n <\/p>\n 3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n –<\/span><\/strong>)\u3000+5x-7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n <\/p>\n \u305d\u3046\u3067\u3059\u3002<\/p>\n <\/p>\n \u8db3\u3057\u7b97\u306b\u5909\u66f4\u305b\u305a\u306b\u5f15\u304d\u7b97\u306e\u307e\u307e\u306a\u3093\u3067\u3059\u3002<\/p>\n <\/p>\n <\/p>\n \u305d\u308c\u3067\u306f\u3001\u3053\u308c\u306e\u4f55\u304c\u3044\u3051\u306a\u3044\u306e\u304b\u3002<\/p>\n <\/p>\n \u305d\u308c\u306f\u3001\u3053\u306e\u5f0f\u306f\u3084\u3063\u3066\u3044\u308b\u64cd\u4f5c\u306b\u8aa4\u308a\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n \u5f15\u304d\u7b97\u304b\u3089\u8db3\u3057\u7b97\u306b\u76f4\u3059\u3068\u304d\u3001\u7b26\u53f7\u304c\u5909\u308f\u308b\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n \u9752\u5730\u3067\u793a\u3057\u305f\u901a\u308a\u3067\u3059\u3002<\/p>\n <\/p>\n \u201d\u7b26\u53f7\u3092\u5909\u3048\u305f\u5909\u5f62\u201d\u3092\u3057\u305f\u5834\u5408\u306f\u201d\u8db3\u3057\u7b97\u201d\u306b\u306a\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n <\/p>\n \u3082\u3046\u4e00\u5ea6\u3001\u554f\u984c\u63d0\u8d77\u3057\u3066\u3044\u308b\u5f0f\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n <\/p>\n 3x\uff0b7y\uff1d12\u30fb\u30fb\u30fb\u2460<\/p>\n –<\/span><\/strong>)\u3000+5x-7y\uff1d-4\u30fb\u30fb\u30fb\u2461<\/p>\n <\/p>\n \u305d\u3046\u306a\u3093\u3067\u3059\u3002<\/p>\n <\/p>\n \u5f15\u304d\u7b97\u306e\u307e\u307e\u306a\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n \u3053\u308c\u3067\u306f\u6b63\u3057\u3044\u8a08\u7b97\u304c\u51fa\u6765\u306a\u3044\u306f\u305a\u306a\u3093\u3067\u3059\u3002<\/p>\n <\/p>\n \u3067\u3082\u751f\u5f92\u305f\u3061\u306f\u8db3\u3057\u7b97\u3067\u8a08\u7b97\u3092\u3057\u3066\u308b\u306e\u3067\u3059\u3002<\/p>\n <\/p>\n \u306a\u305c\uff1f<\/p>\n <\/p>\n <\/p>\n \u7591\u554f\u7b26\u304c\u982d\u306e\u4e2d\u306b\u3081\u3050\u3063\u3066\u3070\u304b\u308a\u3002<\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n \u6700\u7d42\u7684\u306b\u751f\u5f92\u305f\u3061\u304c\u3057\u3063\u304b\u308a\u89e3\u3051\u308c\u3070\u3001\u305d\u308c\u3067\u826f\u3044\u3002<\/p>\n <\/p>\n <\/p>\n \u50d5\u3082\u305d\u3046\u306f\u601d\u3046\u3002<\/p>\n <\/p>\n <\/p>\n \u3060\u3051\u3069\u3001\u4eca\u56de\u306e\u4ef6\u306f\u4e0a\u624b\u304f\u98f2\u307f\u8fbc\u3081\u306a\u3044\u306a\u30fb\u30fb\u30fb\u3002<\/p>\n <\/p>\n <\/p>\n \u304d\u3063\u3068\u3001\u3053\u308c\u4ee5\u5916\u306b\u3082\u5909\u308f\u3063\u305f\u8aac\u660e\u3092\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3089\u30fb\u30fb\u30fb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u3053\u3093\u306b\u3061\u306f\u3002 \u500b\u5225\u6307\u5c0eWAM\u6771\u8c4a\u6821\u3067\u3059\u3002 \u4eca\u65e5\u306f\u3001\u5c11 … <\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[236],"tags":[],"class_list":["post-133968","post","type-post","status-publish","format-standard","hentry","category-236"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/posts\/133968","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=%2Fwp%2Fv2%2Fcomments&post=133968"}],"version-history":[{"count":1,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/posts\/133968\/revisions"}],"predecessor-version":[{"id":133982,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=\/wp\/v2\/posts\/133968\/revisions\/133982"}],"wp:attachment":[{"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=%2Fwp%2Fv2%2Fcategories&post=133968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.k-wam.jp\/blogs\/?rest_route=%2Fwp%2Fv2%2Ftags&post=133968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}