-a+3a=-6

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Solution for -a+3a=-6 equation:


-a+3a=-6

We simplify the equation to the form, which is simple to understand 
-a+3a=-6

We move all terms containing a to the left and all other terms to the right. 
-1a+3a=-6

We simplify left and right side of the equation. 
+2a=-6

We divide both sides of the equation by 2 to get a. 
a=-3

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