a=-11+7(3)

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Solution for a=-11+7(3) equation:


a=-11+7(3)

We simplify the equation to the form, which is simple to understand 
a=-11+7(3)

Reorder the terms in parentheses
a=-11+(+21)

Remove unnecessary parentheses
+a=-11+21

We move all terms containing a to the left and all other terms to the right. 
+1a=-11+21

We simplify left and right side of the equation. 
+1a=+10

We divide both sides of the equation by 1 to get a. 
a=10

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