80-20-(-15)=

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Solution for 80-20-(-15)= equation: 


Simplifying
80 + -20 + -1(-15) = 0

Multiply -1 * -15
80 + -20 + 15 = 0

Combine like terms: 80 + -20 = 60
60 + 15 = 0

Combine like terms: 60 + 15 = 75
75 = 0

Solving
75 = 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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