-7a-9=5(3-a)-5a

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Solution for -7a-9=5(3-a)-5a equation:


-7a-9=5(3-a)-5a

We simplify the equation to the form, which is simple to understand 
-7a-9=5(3-a)-5a

Reorder the terms in parentheses
-7a-9=+(+15-5a)-5a

Remove unnecessary parentheses
-7a-9=+15-5a-5a

We move all terms containing a to the left and all other terms to the right. 
-7a+5a+5a=+15+9

We simplify left and right side of the equation. 
+3a=+24

We divide both sides of the equation by 3 to get a. 
a=8

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