7+(a-3)=-9

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Solution for 7+(a-3)=-9 equation:


7+(a-3)=-9

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

Remove unnecessary parentheses
+7+a-3=-9

We move all terms containing a to the left and all other terms to the right. 
+1a=-9-7+3

We simplify left and right side of the equation. 
+1a=-13

We divide both sides of the equation by 1 to get a. 
a=-13

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