72-(-20)+(-18)=

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Solution for 72-(-20)+(-18)= equation: 


Simplifying
72 + -1(-20) + (-18) = 0

Multiply -1 * -20
72 + 20 + (-18) = 0
72 + 20 + -18 = 0

Combine like terms: 72 + 20 = 92
92 + -18 = 0

Combine like terms: 92 + -18 = 74
74 = 0

Solving
74 = 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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