2x+6=3+x 4-3x=3-2x x-1/2=-1/2x+2 -x/3=2x-7/3

学习时间:2026-04-07 22:29:46 阅读：2143

2x+6=3+x 4-3x=3-2x x-1/2=-1/2x+2 -x/3=2x-7/32x+6=3+x4-3x=3-2x x-1/2=-1/2x+2-x/3=2x-7/3

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2026-04-07 22:29:46

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(1) 2x+6=3+x2x-x=3-6x=-3(2) 4-3x=3-2x2x-3x=3-4-x=-1x=1(3) x-1/2=-1/2x+2x+1/2x=2+1/23/2x=5/2x=5/3(4) -x/3=2x-7/32x+x/3=7/37/3x=7/3x=1