12-a-3a=1/2(2-4a)+3a

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Solution for 12-a-3a=1/2(2-4a)+3a equation:


12-a-3a=1/2(2-4a)+3a

We simplify the equation to the form, which is simple to understand 
12-a-3a=1/2(2-4a)+3a

Reorder the terms in parentheses
12-a-3a=+(+1-2a)+3a

Remove unnecessary parentheses
+12-a-3a=+1-2a+3a

We move all terms containing a to the left and all other terms to the right. 
-1a-3a+2a-3a=+1-12

We simplify left and right side of the equation. 
-5a=-11

We divide both sides of the equation by -5 to get a. 
a=2.2

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