-2.8-2.2=-4.2

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Solution for -2.8-2.2=-4.2 equation:


-2.8-2.2=-4.2

We simplify the equation to the form, which is simple to understand 
-2.8-2.2=-4.2

We move all terms containing  to the left and all other terms to the right. 
0=-4.2+2.8+2.2

We simplify left and right side of the equation. 
0=0.8

0=0.8

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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