5a-9=2(a+6)

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Solution for 5a-9=2(a+6) equation:


5a-9=2(a+6)

We simplify the equation to the form, which is simple to understand 
5a-9=2(a+6)

Reorder the terms in parentheses
5a-9=+(+2a+12)

Remove unnecessary parentheses
+5a-9=+2a+12

We move all terms containing a to the left and all other terms to the right. 
+5a-2a=+12+9

We simplify left and right side of the equation. 
+3a=+21

We divide both sides of the equation by 3 to get a. 
a=7

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