90-(50-1)=

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Solution for 90-(50-1)= equation: 


Simplifying
90 + -1(50 + -1) = 0

Combine like terms: 50 + -1 = 49
90 + -1(49) = 0

Multiply -1 * 49
90 + -49 = 0

Combine like terms: 90 + -49 = 41
41 = 0

Solving
41 = 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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