(.4)2-.1=

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Solution for (.4)2-.1= equation: 


Simplifying
(0.4) * 2 + -0.1 = 0

Multiply 0.4 * 2
0.8 + -0.1 = 0

Combine like terms: 0.8 + -0.1 = 0.7
0.7 = 0

Solving
0.7 = 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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