12-5a=-4(2+2a)-2a

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Solution for 12-5a=-4(2+2a)-2a equation:


12-5a=-4(2+2a)-2a

We simplify the equation to the form, which is simple to understand 
12-5a=-4(2+2a)-2a

Reorder the terms in parentheses
12-5a=+(-8-8a)-2a

Remove unnecessary parentheses
+12-5a=-8-8a-2a

We move all terms containing a to the left and all other terms to the right. 
-5a+8a+2a=-8-12

We simplify left and right side of the equation. 
+5a=-20

We divide both sides of the equation by 5 to get a. 
a=-4

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