3-3a=7-2(2a+4)

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Solution for 3-3a=7-2(2a+4) equation:


3-3a=7-2(2a+4)

We simplify the equation to the form, which is simple to understand 
3-3a=7-2(2a+4)

Reorder the terms in parentheses
3-3a=7+(-4a-8)

Remove unnecessary parentheses
+3-3a=+7-4a-8

We move all terms containing a to the left and all other terms to the right. 
-3a+4a=+7-8-3

We simplify left and right side of the equation. 
+1a=-4

We divide both sides of the equation by 1 to get a. 
a=-4

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