9-2n=n+1

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


Simplifying
9 + -2n = n + 1

Reorder the terms:
9 + -2n = 1 + n

Solving
9 + -2n = 1 + n

Solving for variable 'n'.

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

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

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

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

Add '-9' to each side of the equation.
9 + -9 + -3n = 1 + -9

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

Combine like terms: 1 + -9 = -8
-3n = -8

Divide each side by '-3'.
n = 2.666666667

Simplifying
n = 2.666666667

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