-2d+12=9-2d

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Solution for -2d+12=9-2d equation:


-2d+12=9-2d

We simplify the equation to the form, which is simple to understand 
-2d+12=9-2d

We move all terms containing d to the left and all other terms to the right. 
-2d+2d=+9-12

We simplify left and right side of the equation. 
d=-3

0=-3

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

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