55-90+30+80=

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Solution for 55-90+30+80= equation: 


Simplifying
55 + -90 + 30 + 80 = 0

Combine like terms: 55 + -90 = -35
-35 + 30 + 80 = 0

Combine like terms: -35 + 30 = -5
-5 + 80 = 0

Combine like terms: -5 + 80 = 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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