2n-11=n+9

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Solution for 2n-11=n+9 equation:


Simplifying
2n + -11 = n + 9

Reorder the terms:
-11 + 2n = n + 9

Reorder the terms:
-11 + 2n = 9 + n

Solving
-11 + 2n = 9 + 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.
-11 + 2n + -1n = 9 + n + -1n

Combine like terms: 2n + -1n = 1n
-11 + 1n = 9 + n + -1n

Combine like terms: n + -1n = 0
-11 + 1n = 9 + 0
-11 + 1n = 9

Add '11' to each side of the equation.
-11 + 11 + 1n = 9 + 11

Combine like terms: -11 + 11 = 0
0 + 1n = 9 + 11
1n = 9 + 11

Combine like terms: 9 + 11 = 20
1n = 20

Divide each side by '1'.
n = 20

Simplifying
n = 20

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