3n-18=n+2

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Solution for 3n-18=n+2 equation:


Simplifying
3n + -18 = n + 2

Reorder the terms:
-18 + 3n = n + 2

Reorder the terms:
-18 + 3n = 2 + n

Solving
-18 + 3n = 2 + 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.
-18 + 3n + -1n = 2 + n + -1n

Combine like terms: 3n + -1n = 2n
-18 + 2n = 2 + n + -1n

Combine like terms: n + -1n = 0
-18 + 2n = 2 + 0
-18 + 2n = 2

Add '18' to each side of the equation.
-18 + 18 + 2n = 2 + 18

Combine like terms: -18 + 18 = 0
0 + 2n = 2 + 18
2n = 2 + 18

Combine like terms: 2 + 18 = 20
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

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