-4+2+20=

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Solution for -4+2+20= equation: 


Simplifying
-4 + 2 + 20 = 0

Combine like terms: -4 + 2 = -2
-2 + 20 = 0

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

Solving
18 = 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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