-15+7a+2a=-5

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Solution for -15+7a+2a=-5 equation:


-15+7a+2a=-5

We simplify the equation to the form, which is simple to understand 
-15+7a+2a=-5

We move all terms containing a to the left and all other terms to the right. 
+7a+2a=-5+15

We simplify left and right side of the equation. 
+9a=+10

We divide both sides of the equation by 9 to get a. 
a=1.11111111111

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