-2-1+1+1=

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Solution for -2-1+1+1= equation: 


Simplifying
-2 + -1 + 1 + 1 = 0

Combine like terms: -2 + -1 = -3
-3 + 1 + 1 = 0

Combine like terms: -3 + 1 = -2
-2 + 1 = 0

Combine like terms: -2 + 1 = -1
-1 = 0

Solving
-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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