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style=\"color: #0000ff;\">\\(ax+by=c\\)\u306b\u3064\u3044\u3066\u6574\u6570\u89e3\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\\(a\\)\u3068\\(b\\)\u304c\u4e92\u3044\u306b\u7d20\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span>\u305d\u306e\u305f\u3081\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u5fc5\u305a\u4e92\u3044\u306b\u7d20\u306e\u95a2\u4fc2\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30fb\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u3092\u898b\u3064\u3051\u308b<\/strong><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u3092\u898b\u3064\u3051\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u6700\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u5229\u7528\u305b\u305a\u3001\u81ea\u529b\u3067\u7b54\u3048\u3092\u767a\u898b\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(3x+2y=7\\) &#8230; \u2460<\/li>\n<\/ul>\n<p><span style=\"color: #0000ff;\">\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u7b54\u3048\u3092\u4e00\u3064\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/span>\u4f8b\u3048\u3070\\(x=1,y=2\\)\u306e\u5834\u5408\u3001\u5f0f\u3092\u6e80\u305f\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\\(3\u00d71+2\u00d72=7\\) &#8230; \u2461<\/li>\n<\/ul>\n<p>\u6b21\u306b\u3001\u2460\u304b\u3089\u2461\u3092\u5f15\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(3(x-1)+2(y-2)=0\\)<\/p>\n<p>\\(3(x-1)=-2(y-2)\\)<\/p>\n<p>3\u30682\u306f\u4e92\u3044\u306b\u7d20\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(x-1\\)\u306f2\u306e\u500d\u6570\u3067\u3042\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\\(x-1\\)\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(x-1=2k\\)\uff08\\(k\\)\u306f\u6574\u6570\uff09<\/p>\n<p>\u305d\u3053\u3067\u3001\\(x-1=2k\\)\u3092\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(3(x-1)=-2(y-2)\\)<\/p>\n<p>\\(3\u00d72k=-2(y-2)\\)<\/p>\n<p>\\(-3k=y-2\\)<\/p>\n<p>\\(y=-3k+2\\)<\/p>\n<p>\u307e\u305f\u524d\u8ff0\u306e\u901a\u308a\u3001\\(x-1=2k\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(x-1=2k\\)<\/p>\n<p>\\(x=2k+1\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\\(x=2k+1\\)\u3068\\(y=-3k+2\\)\u304c\u7b54\u3048\u3067\u3042\u308b\u3068\u308f\u304b\u308a\u307e\u3057\u305f\uff08\\(k\\)\u306f\u6574\u6570\uff09\u3002<\/p>\n<h3>\u4e92\u9664\u6cd5\u3092\u5229\u7528\u3057\u3001\u4e00\u7d44\u306e\u89e3\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5<\/h3>\n<p>\u305f\u3060\u3001\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u3092\u5f97\u308b\u3068\u304d\u3001\u4e00\u7d44\u306e\u89e3\u3092\u898b\u3064\u3051\u308b\u306e\u304c\u96e3\u3057\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u5229\u7528\u3057\u3066\u4e00\u7d44\u306e\u89e3\u3092\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(29x-12y=2\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u5f0f\u306b\u3064\u3044\u3066\u3001\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u5229\u7528\u3057\u3066\u554f\u984c\u3092\u89e3\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u5148\u307b\u3069\u8aac\u660e\u3057\u305f\u65b9\u6cd5\u3068\u306f\u7570\u306a\u308a\u3001\u6700\u5927\u516c\u7d04\u6570\u3067\u306f\u306a\u304f\u3001\u4e00\u6b21\u4e0d\u5b9a\u65b9\u7a0b\u5f0f\u306e\u6574\u6570\u89e3\u3092\u5f97\u308b\u305f\u3081\u306b\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001<span style=\"color: #0000ff;\">\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u306b\u3088\u308b\u8a08\u7b97\u3067\u306f\u3001\u4f59\u308a\u304c0\u3067\u306f\u306a\u304f\u30011\u306b\u306a\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<p>\u305f\u3060\u3001\u4f59\u308a\u304c1\u306b\u306a\u308b\u3053\u3068\u4ee5\u5916\u306f\u8a08\u7b97\u65b9\u6cd5\u304c\u540c\u3058\u3067\u3059\u3002\u5148\u307b\u3069\u306e\u5f0f\u3067\u3042\u308c\u3070\u300129\u306812\u3092\u5229\u7528\u3057\u3066\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002\u5927\u304d\u3044\u6570\u5b57\u3067\u3042\u308b29\u3092\u5de6\u306b\u7f6e\u304d\u300112\u3092\u53f3\u306b\u7f6e\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/06\/fkfh5.jpg\" alt=\"\" width=\"600\" height=\"176\" class=\"aligncenter size-full wp-image-6902\" \/><\/p>\n<p>\u3053\u306e\u3068\u304d\u306f\u5272\u308a\u7b97\u3092\u304b\u3051\u7b97\u3067\u8868\u3057\u3001\u79fb\u9805\u3059\u308b\u3053\u3068\u3067\u4e0a\u56f3\u306e\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u6b21\u306b\u3001<span style=\"color: #ff0000;\">\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3092\u5229\u7528\u3057\u3066\u4f5c\u3063\u305f\u5f0f\u306b\u3064\u3044\u3066\u3001\u4e0a\u306e\u5f0f\u3092\u4e0b\u306e\u5f0f\u3078\u9806\u306b\u4ee3\u5165\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/span>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30fb\\(12-5\u00d72=2\\)\u3092\\(5-2\u00d72=1\\)\u3078\u4ee3\u5165<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/06\/fkfh6.jpg\" alt=\"\" width=\"408\" height=\"289\" class=\"aligncenter size-full wp-image-6903\" \/><\/p>\n<p>\u6b21\u306b\u3001\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3067\u5f97\u305f\u4e00\u756a\u4e0a\u306e\u5f0f\u3092\u5148\u307b\u3069\u306e\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30fb\\(29-12\u00d72=5\\)\u3092\\(-2\u00d712+5\u00d75=1\\)\u3078\u4ee3\u5165<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/06\/fkfh7.jpg\" alt=\"\" width=\"562\" height=\"290\" class=\"aligncenter size-full wp-image-6904\" 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style=\"color: 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