a+12=2a-6

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Solution for a+12=2a-6 equation:


a+12=2a-6

We simplify the equation to the form, which is simple to understand 
a+12=2a-6

We move all terms containing a to the left and all other terms to the right. 
+1a-2a=-6-12

We simplify left and right side of the equation. 
-1a=-18

We divide both sides of the equation by -1 to get a. 
a=18

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