9a+7(1)=-20

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Solution for 9a+7(1)=-20 equation:


9a+7(1)=-20

We simplify the equation to the form, which is simple to understand 
9a+7(1)=-20

Reorder the terms in parentheses
9a+(+7)=-20

Remove unnecessary parentheses
+9a+7=-20

We move all terms containing a to the left and all other terms to the right. 
+9a=-20-7

We simplify left and right side of the equation. 
+9a=-27

We divide both sides of the equation by 9 to get a. 
a=-3

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