2n-11+2n-11+n=18

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Solution for 2n-11+2n-11+n=18 equation:


Simplifying
2n + -11 + 2n + -11 + n = 18

Reorder the terms:
-11 + -11 + 2n + 2n + n = 18

Combine like terms: -11 + -11 = -22
-22 + 2n + 2n + n = 18

Combine like terms: 2n + 2n = 4n
-22 + 4n + n = 18

Combine like terms: 4n + n = 5n
-22 + 5n = 18

Solving
-22 + 5n = 18

Solving for variable 'n'.

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

Add '22' to each side of the equation.
-22 + 22 + 5n = 18 + 22

Combine like terms: -22 + 22 = 0
0 + 5n = 18 + 22
5n = 18 + 22

Combine like terms: 18 + 22 = 40
5n = 40

Divide each side by '5'.
n = 8

Simplifying
n = 8

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