x=-1
Explanation:
3(-2x+1)-2(x+13)=7x-4(1-x)
-6x+3-2x-26=7x-4+4x
-8x+3=7x-4+4x+26
-8x+3=7x+4x+22
-8x+3=11x+22
-8x-11x=22-3
-19x=19
-19/19x = 19/-19
x = -1
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