5+(-18)-(-21)-2=

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Solution for 5+(-18)-(-21)-2= equation: 


Simplifying
5 + (-18) + -1(-21) + -2 = 0
5 + -18 + -1(-21) + -2 = 0

Multiply -1 * -21
5 + -18 + 21 + -2 = 0

Combine like terms: 5 + -18 = -13
-13 + 21 + -2 = 0

Combine like terms: -13 + 21 = 8
8 + -2 = 0

Combine like terms: 8 + -2 = 6
6 = 0

Solving
6 = 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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