-2+1=-9

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Solution for -2+1=-9 equation:


-2+1=-9

We simplify the equation to the form, which is simple to understand 
-2+1=-9

We move all terms containing  to the left and all other terms to the right. 
0=-9+2-1

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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