32-13+21=15

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Solution for 32-13+21=15 equation: 


Simplifying
32 + -13 + 21 = 15

Combine like terms: 32 + -13 = 19
19 + 21 = 15

Combine like terms: 19 + 21 = 40
40 = 15

Solving
40 = 15

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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