70-1-1-2=80

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Solution for 70-1-1-2=80 equation: 


Simplifying
70 + -1 + -1 + -2 = 80

Combine like terms: 70 + -1 = 69
69 + -1 + -2 = 80

Combine like terms: 69 + -1 = 68
68 + -2 = 80

Combine like terms: 68 + -2 = 66
66 = 80

Solving
66 = 80

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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