60-(-30)=

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Solution for 60-(-30)= equation: 


Simplifying
60 + -1(-30) = 0

Multiply -1 * -30
60 + 30 = 0

Combine like terms: 60 + 30 = 90
90 = 0

Solving
90 = 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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