-13=7-(-8)

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Solution for -13=7-(-8) equation: 


Simplifying
-13 = 7 + -1(-8)

Multiply -1 * -8
-13 = 7 + 8

Combine like terms: 7 + 8 = 15
-13 = 15

Solving
-13 = 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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