2.8-(-2.8)=

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Solution for 2.8-(-2.8)= equation: 


Simplifying
2.8 + -1(-2.8) = 0

Multiply -1 * -2.8
2.8 + 2.8 = 0

Combine like terms: 2.8 + 2.8 = 5.6
5.6 = 0

Solving
5.6 = 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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