4-0.4+-2=12

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Solution for 4-0.4+-2=12 equation: 


Simplifying
4 + -0.4 + -2 = 12

Combine like terms: 4 + -0.4 = 3.6
3.6 + -2 = 12

Combine like terms: 3.6 + -2 = 1.6
1.6 = 12

Solving
1.6 = 12

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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