3a+8=3a-12

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Solution for 3a+8=3a-12 equation:


3a+8=3a-12

We simplify the equation to the form, which is simple to understand 
3a+8=3a-12

We move all terms containing a to the left and all other terms to the right. 
+3a-3a=-12-8

We simplify left and right side of the equation. 
a=-20

0=-20

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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