21-(-18)+2-(-3)=

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Solution for 21-(-18)+2-(-3)= equation: 


Simplifying
21 + -1(-18) + 2 + -1(-3) = 0

Multiply -1 * -18
21 + 18 + 2 + -1(-3) = 0

Multiply -1 * -3
21 + 18 + 2 + 3 = 0

Combine like terms: 21 + 18 = 39
39 + 2 + 3 = 0

Combine like terms: 39 + 2 = 41
41 + 3 = 0

Combine like terms: 41 + 3 = 44
44 = 0

Solving
44 = 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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