-7a+9=3a+39

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Solution for -7a+9=3a+39 equation:


-7a+9=3a+39

We simplify the equation to the form, which is simple to understand 
-7a+9=3a+39

We move all terms containing a to the left and all other terms to the right. 
-7a-3a=+39-9

We simplify left and right side of the equation. 
-10a=+30

We divide both sides of the equation by -10 to get a. 
a=-3

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