-4+2a=12

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Solution for -4+2a=12 equation:


-4+2a=12

We simplify the equation to the form, which is simple to understand 
-4+2a=12

We move all terms containing a to the left and all other terms to the right. 
+2a=+12+4

We simplify left and right side of the equation. 
+2a=+16

We divide both sides of the equation by 2 to get a. 
a=8

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