2+9-7=12

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Solution for 2+9-7=12 equation:


2+9-7=12

We simplify the equation to the form, which is simple to understand 
2+9-7=12

We move all terms containing  to the left and all other terms to the right. 
0=+12-2-9+7

We simplify left and right side of the equation. 
0=+8

0=8

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

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