(5+2a)=7

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Solution for (5+2a)=7 equation:


(5+2a)=7

We simplify the equation to the form, which is simple to understand 
(5+2a)=7

Remove unnecessary parentheses
5+2a=7

We move all terms containing a to the left and all other terms to the right. 
+2a=+7-5

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

We divide both sides of the equation by 2 to get a. 
a=1

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