x+(x-1)/2=1-(x+2)/3
（两边同乘6）6x+3x-3=6-2x-4
9x-3=-2x+2
11x=5
x=5/11
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移项，通分(6x+3x-3+2x+4)/6=1 x=5/11
x+(x-1)/2=1-(x+2)/3
3x+3(x-1)=2-2(x+2)
3x+3x-3=2-2x-4
8x=1
x=1/8
x+(x-1)/2=1-(x+2)/3
x+1/2x-1/2=1-1/3x-2/3
11/6x=5/6
x=5/11
x+(x-1)/2=1-(x+2)/3
6x+3x-3=6-2x-4
6X+3X+2X=6-4+3
11X=5
X=5/11
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