100-30+80=

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Solution for 100-30+80= equation: 


Simplifying
100 + -30 + 80 = 0

Combine like terms: 100 + -30 = 70
70 + 80 = 0

Combine like terms: 70 + 80 = 150
150 = 0

Solving
150 = 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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