-9+2n=-n

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


Simplifying
-9 + 2n = -1n

Solving
-9 + 2n = -1n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

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

Combine like terms: 2n + n = 3n
-9 + 3n = -1n + n

Combine like terms: -1n + n = 0
-9 + 3n = 0

Add '9' to each side of the equation.
-9 + 9 + 3n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3n = 0 + 9
3n = 0 + 9

Combine like terms: 0 + 9 = 9
3n = 9

Divide each side by '3'.
n = 3

Simplifying
n = 3

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