-4+20=8

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Solution for -4+20=8 equation: 


Simplifying
-4 + 20 = 8

Combine like terms: -4 + 20 = 16
16 = 8

Solving
16 = 8

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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