(0.8)-(3.9)=

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Solution for (0.8)-(3.9)= equation: 


Simplifying
(0.8) + -1(3.9) = 0
0.8 + -1(3.9) = 0

Multiply -1 * 3.9
0.8 + -3.9 = 0

Combine like terms: 0.8 + -3.9 = -3.1
-3.1 = 0

Solving
-3.1 = 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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