6+7a=-3+9a-9

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Solution for 6+7a=-3+9a-9 equation:


6+7a=-3+9a-9

We simplify the equation to the form, which is simple to understand 
6+7a=-3+9a-9

We move all terms containing a to the left and all other terms to the right. 
+7a-9a=-3-9-6

We simplify left and right side of the equation. 
-2a=-18

We divide both sides of the equation by -2 to get a. 
a=9

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