-2n-2=-2n-7

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Solution for -2n-2=-2n-7 equation: 


Simplifying
-2n + -2 = -2n + -7

Reorder the terms:
-2 + -2n = -2n + -7

Reorder the terms:
-2 + -2n = -7 + -2n

Add '2n' to each side of the equation.
-2 + -2n + 2n = -7 + -2n + 2n

Combine like terms: -2n + 2n = 0
-2 + 0 = -7 + -2n + 2n
-2 = -7 + -2n + 2n

Combine like terms: -2n + 2n = 0
-2 = -7 + 0
-2 = -7

Solving
-2 = -7

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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