31-(-8)=23

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Solution for 31-(-8)=23 equation: 


Simplifying
31 + -1(-8) = 23

Multiply -1 * -8
31 + 8 = 23

Combine like terms: 31 + 8 = 39
39 = 23

Solving
39 = 23

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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