20-4+12=

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Solution for 20-4+12= equation: 


Simplifying
20 + -4 + 12 = 0

Combine like terms: 20 + -4 = 16
16 + 12 = 0

Combine like terms: 16 + 12 = 28
28 = 0

Solving
28 = 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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