(2x-1)/3=(x+2)/4-1

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(2x-1)/3=(x+2)/4-1
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(2x-1)/3=(x+2)/4-1
(2x-1)/3=(x+2)/4-1

(2x-1)/3=(x+2)/4-1
(2x-1)/3=(x+2)/4-1 两边乘12
4(2x-1)=3(x+2)-12
8x-4=3x+6-12
8x-3x=6+4-12
5x=-2
x=-0.4

(2x-1)/3=(x+2)/4-1 两边乘12
4(2x-1)=3(x+2)-12
8x-4=3x+6-12
8x-3x=6+4-12
5x=-2
x=-0.4