15(-9)=a

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Solution for 15(-9)=a equation:


15(-9)=a

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

Reorder the terms in parentheses
+(-135)=a

Remove unnecessary parentheses
-135=+a

We move all terms containing a to the left and all other terms to the right. 
-1a=+135

We simplify left and right side of the equation. 
-1a=+135

We divide both sides of the equation by -01 to get a. 
a=-135

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