-21+x=x+15

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Solution for -21+x=x+15 equation:


-21+x=x+15

We simplify the equation to the form, which is simple to understand 
-21+x=x+15

We move all terms containing x to the left and all other terms to the right. 
+1x-1x=+15+21

We simplify left and right side of the equation. 
0x=+36

0=36

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

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