1-0.4=2

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Solution for 1-0.4=2 equation: 


Simplifying
1 + -0.4 = 2

Combine like terms: 1 + -0.4 = 0.6
0.6 = 2

Solving
0.6 = 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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