-12+3z=-9+3z

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Solution for -12+3z=-9+3z equation:


-12+3z=-9+3z

We simplify the equation to the form, which is simple to understand 
-12+3z=-9+3z

We move all terms containing z to the left and all other terms to the right. 
+3z-3z=-9+12

We simplify left and right side of the equation. 
z=+3

0=3

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

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