40-20+(-18)+15=

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Solution for 40-20+(-18)+15= equation: 


Simplifying
40 + -20 + (-18) + 15 = 0
40 + -20 + -18 + 15 = 0

Combine like terms: 40 + -20 = 20
20 + -18 + 15 = 0

Combine like terms: 20 + -18 = 2
2 + 15 = 0

Combine like terms: 2 + 15 = 17
17 = 0

Solving
17 = 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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