解方程然后看那个嗯3x-24=3

\u89e3\u65b9\u7a0b3x-x=24

\u7531\u9898\u53ef\u4ee5\u5217\u51fa\u65b9\u7a0b3x-x=24\uff0c\u6240\u4ee5\u67092x=24\uff0c\u6240\u4ee5x=12\uff0c\u6240\u4ee5\u5c0f\u660e\u4eca\u5e7412\u5c81\u3002\u624b\u673a\u515a\u4e0d\u5bb9\u6613\uff0c\u7ed9\u5206\u5427\uff01

\u53bb\u5206\u6bcd\u5f97\uff0c4\uff08x-1\uff09+1\u4e2a=3\uff083x+\u4e2a\uff09\uff0c\u53bb\u62ec\u53f7\u5f97\uff0c4x-4+1\u4e2a=9x+6\uff0c\u79fb\u9879\u5f97\uff0c4x-9x=6+4-1\u4e2a\uff0c\u5408\u5e76\u540c\u7c7b\u9879\u5f97\uff0c-ox=-\u4e2a\uff0c\u7cfb\u6570\u5316\u4e3a1\u5f97\uff0cx=\u4e2ao\uff0e

3x=27
x=9

3x=3+24

如果是9呢？

3x-24绛変簬9 7x+3x绛変簬38 3x+9绛変簬36 瑙ｆ柟绋 鎬ユユ
绛旓細3x-24=9 3x=33 x=11 7x+3x绛変簬38 7x+3x=38 10x=38 x=3.8 3x+9绛変簬36 3x+9=36 3x=27 x=9

3x鍑24绛変簬36,瑙ｆ柟绋?
绛旓細3x-24=36 3x-24+24=36+24 3x=60 3x梅3=60梅3 x=20

3x-24=64瑙ｆ柟绋
绛旓細3x-24+24=64+24 3x=88 3x梅3=88梅3 x=88/3

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瑙ｆ柟绋3(x-24)=3x(696-24)
绛旓細3x(696-24)涓殑x鏄箻鍙疯繕鏄湭鐭ユ暟锛熸湭鐭ユ暟 3(x-24)=3x(696-24)3x -3*24=3x * 672 x-24=x * 672 -671x=24 x=-24/671 涔樺彿 3(x-24)=3x(696-24)3x -3*24=3 * 672 x-24= 672 x=696

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