-9+2n=-1+2n

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Solution for -9+2n=-1+2n equation: 


Simplifying
-9 + 2n = -1 + 2n

Add '-2n' to each side of the equation.
-9 + 2n + -2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
-9 + 0 = -1 + 2n + -2n
-9 = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
-9 = -1 + 0
-9 = -1

Solving
-9 = -1

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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