45+30+10-4=

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Solution for 45+30+10-4= equation: 


Simplifying
45 + 30 + 10 + -4 = 0

Combine like terms: 45 + 30 = 75
75 + 10 + -4 = 0

Combine like terms: 75 + 10 = 85
85 + -4 = 0

Combine like terms: 85 + -4 = 81
81 = 0

Solving
81 = 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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