15-3+20=

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Solution for 15-3+20= equation: 


Simplifying
15 + -3 + 20 = 0

Combine like terms: 15 + -3 = 12
12 + 20 = 0

Combine like terms: 12 + 20 = 32
32 = 0

Solving
32 = 0

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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