15+18-16=13

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Solution for 15+18-16=13 equation: 


Simplifying
15 + 18 + -16 = 13

Combine like terms: 15 + 18 = 33
33 + -16 = 13

Combine like terms: 33 + -16 = 17
17 = 13

Solving
17 = 13

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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