2n+15=5n+18

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Solution for 2n+15=5n+18 equation:


Simplifying
2n + 15 = 5n + 18

Reorder the terms:
15 + 2n = 5n + 18

Reorder the terms:
15 + 2n = 18 + 5n

Solving
15 + 2n = 18 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
15 + 2n + -5n = 18 + 5n + -5n

Combine like terms: 2n + -5n = -3n
15 + -3n = 18 + 5n + -5n

Combine like terms: 5n + -5n = 0
15 + -3n = 18 + 0
15 + -3n = 18

Add '-15' to each side of the equation.
15 + -15 + -3n = 18 + -15

Combine like terms: 15 + -15 = 0
0 + -3n = 18 + -15
-3n = 18 + -15

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

Divide each side by '-3'.
n = -1

Simplifying
n = -1

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