7-4(-2+x)=31

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Solution for 7-4(-2+x)=31 equation:


7-4(-2+x)=31

We simplify the equation to the form, which is simple to understand 
7-4(-2+x)=31

Reorder the terms in parentheses
7+(+8-4x)=31

Remove unnecessary parentheses
+7+8-4x=+31

We move all terms containing x to the left and all other terms to the right. 
-4x=+31-7-8

We simplify left and right side of the equation. 
-4x=+16

We divide both sides of the equation by -4 to get x. 
x=-4

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