-21+25=-18

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Solution for -21+25=-18 equation: 


Simplifying
-21 + 25 = -18

Combine like terms: -21 + 25 = 4
4 = -18

Solving
4 = -18

Couldn't find a variable to solve for.

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

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