7-2(a-3)=-9

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Solution for 7-2(a-3)=-9 equation:


7-2(a-3)=-9

We simplify the equation to the form, which is simple to understand 
7-2(a-3)=-9

Reorder the terms in parentheses
7+(-2a+6)=-9

Remove unnecessary parentheses
+7-2a+6=-9

We move all terms containing a to the left and all other terms to the right. 
-2a=-9-7-6

We simplify left and right side of the equation. 
-2a=-22

We divide both sides of the equation by -2 to get a. 
a=11

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