15(a-3)=-8-7

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Solution for 15(a-3)=-8-7 equation:


15(a-3)=-8-7

We simplify the equation to the form, which is simple to understand 
15(a-3)=-8-7

Reorder the terms in parentheses
+(+15a-45)=-8-7

Remove unnecessary parentheses
+15a-45=-8-7

We move all terms containing a to the left and all other terms to the right. 
+15a=-8-7+45

We simplify left and right side of the equation. 
+15a=+30

We divide both sides of the equation by 15 to get a. 
a=2

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