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-2(1-x)+3(2x+1)=-7
We simplify the equation to the form, which is simple to understand
-2(1-x)+3(2x+1)=-7
Reorder the terms in parentheses
+(-2+2x)+3*(2x+1)=-7
Remove unnecessary parentheses
-2+2x+3+*(+2x+1+)=-7
Reorder the terms in parentheses
-2+2x+(+6x+3)=-7
Remove unnecessary parentheses
-2+2x+6x+3=-7
We move all terms containing x to the left and all other terms to the right.
+2x+6x=-7+2-3
We simplify left and right side of the equation.
+8x=-8
We divide both sides of the equation by 8 to get x.
x=-1
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