2.8+-0.4(-4)=

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Solution for 2.8+-0.4(-4)= equation: 


Simplifying
2.8 + -0.4(-4) = 0

Multiply -0.4 * -4
2.8 + 1.6 = 0

Combine like terms: 2.8 + 1.6 = 4.4
4.4 = 0

Solving
4.4 = 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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