2n-18=-15+n

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Solution for 2n-18=-15+n equation:


Simplifying
2n + -18 = -15 + n

Reorder the terms:
-18 + 2n = -15 + n

Solving
-18 + 2n = -15 + 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 + 2n + -1n = -15 + n + -1n

Combine like terms: 2n + -1n = 1n
-18 + 1n = -15 + n + -1n

Combine like terms: n + -1n = 0
-18 + 1n = -15 + 0
-18 + 1n = -15

Add '18' to each side of the equation.
-18 + 18 + 1n = -15 + 18

Combine like terms: -18 + 18 = 0
0 + 1n = -15 + 18
1n = -15 + 18

Combine like terms: -15 + 18 = 3
1n = 3

Divide each side by '1'.
n = 3

Simplifying
n = 3

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