99=3(7-6a)+5a

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Solution for 99=3(7-6a)+5a equation:


99=3(7-6a)+5a

We simplify the equation to the form, which is simple to understand 
99=3(7-6a)+5a

Reorder the terms in parentheses
99=+(+21-18a)+5a

Remove unnecessary parentheses
+99=+21-18a+5a

We move all terms containing a to the left and all other terms to the right. 
+18a-5a=+21-99

We simplify left and right side of the equation. 
+13a=-78

We divide both sides of the equation by 13 to get a. 
a=-6

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