20.4=12+-2.4

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Solution for 20.4=12+-2.4 equation: 


Simplifying
20.4 = 12 + -2.4

Combine like terms: 12 + -2.4 = 9.6
20.4 = 9.6

Solving
20.4 = 9.6

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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