2-4=4-2

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Solution for 2-4=4-2 equation: 


Simplifying
2 + -4 = 4 + -2

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

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

Solving
-2 = 2

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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