3(-3-4a)=63

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Solution for 3(-3-4a)=63 equation:


3(-3-4a)=63

We simplify the equation to the form, which is simple to understand 
3(-3-4a)=63

Reorder the terms in parentheses
+(-9-12a)=63

Remove unnecessary parentheses
-9-12a=+63

We move all terms containing a to the left and all other terms to the right. 
-12a=+63+9

We simplify left and right side of the equation. 
-12a=+72

We divide both sides of the equation by -12 to get a. 
a=-6

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