31-15=2(x-4)

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Solution for 31-15=2(x-4) equation:


31-15=2(x-4)

We simplify the equation to the form, which is simple to understand 
31-15=2(x-4)

Reorder the terms in parentheses
31-15=+(+2x-8)

Remove unnecessary parentheses
+31-15=+2x-8

We move all terms containing x to the left and all other terms to the right. 
-2x=-8-31+15

We simplify left and right side of the equation. 
-2x=-24

We divide both sides of the equation by -02 to get x. 
x=12

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