3n-27=18

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Solution for 3n-27=18 equation: 


Simplifying
3n + -27 = 18

Reorder the terms:
-27 + 3n = 18

Solving
-27 + 3n = 18

Solving for variable 'n'.

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

Add '27' to each side of the equation.
-27 + 27 + 3n = 18 + 27

Combine like terms: -27 + 27 = 0
0 + 3n = 18 + 27
3n = 18 + 27

Combine like terms: 18 + 27 = 45
3n = 45

Divide each side by '3'.
n = 15

Simplifying
n = 15

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