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-4(-8+7)=2(-4)
We simplify the equation to the form, which is simple to understand
-4(-8+7)=2(-4)
Simplifying terms in parentheses
-4*(-1)=2*(-4)
Reorder the terms in parentheses
+(+4)=2*(-4)
Remove unnecessary parentheses
+4=+2+*(-4+)
Reorder the terms in parentheses
+4=+(-8)
Remove unnecessary parentheses
+4=-8
We move all terms containing to the left and all other terms to the right.
0=-8-4
We simplify left and right side of the equation.
0=-12
0=-12
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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