-2n+2n-2=-2

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


Simplifying
-2n + 2n + -2 = -2

Reorder the terms:
-2 + -2n + 2n = -2

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

Add '2' to each side of the equation.
-2 + 2 = -2 + 2

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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