-x+4(x-1)=12+x

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Solution for -x+4(x-1)=12+x equation:


-x+4(x-1)=12+x

We simplify the equation to the form, which is simple to understand 
-x+4(x-1)=12+x

Reorder the terms in parentheses
-x+(+4x-4)=12+x

Remove unnecessary parentheses
-x+4x-4=+12+x

We move all terms containing x to the left and all other terms to the right. 
-1x+4x-1x=+12+4

We simplify left and right side of the equation. 
+2x=+16

We divide both sides of the equation by 2 to get x. 
x=8

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