15-7+8=15-2

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Solution for 15-7+8=15-2 equation: 


Simplifying
15 + -7 + 8 = 15 + -2

Combine like terms: 15 + -7 = 8
8 + 8 = 15 + -2

Combine like terms: 8 + 8 = 16
16 = 15 + -2

Combine like terms: 15 + -2 = 13
16 = 13

Solving
16 = 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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