(-2)+(-2)=-3

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Solution for (-2)+(-2)=-3 equation:


(-2)+(-2)=-3

We simplify the equation to the form, which is simple to understand 
(-2)+(-2)=-3

Remove unnecessary parentheses
-2+(-2)=-3

Remove unnecessary parentheses
-2-2=-3

We move all terms containing  to the left and all other terms to the right. 
0=-3+2+2

We simplify left and right side of the equation. 
0=+1

0=1

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

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