12-9a=8-4a

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Solution for 12-9a=8-4a equation:


12-9a=8-4a

We simplify the equation to the form, which is simple to understand 
12-9a=8-4a

We move all terms containing a to the left and all other terms to the right. 
-9a+4a=+8-12

We simplify left and right side of the equation. 
-5a=-4

We divide both sides of the equation by -5 to get a. 
a=0.8

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