6n+18=3n+72

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Solution for 6n+18=3n+72 equation:


Simplifying
6n + 18 = 3n + 72

Reorder the terms:
18 + 6n = 3n + 72

Reorder the terms:
18 + 6n = 72 + 3n

Solving
18 + 6n = 72 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
18 + 6n + -3n = 72 + 3n + -3n

Combine like terms: 6n + -3n = 3n
18 + 3n = 72 + 3n + -3n

Combine like terms: 3n + -3n = 0
18 + 3n = 72 + 0
18 + 3n = 72

Add '-18' to each side of the equation.
18 + -18 + 3n = 72 + -18

Combine like terms: 18 + -18 = 0
0 + 3n = 72 + -18
3n = 72 + -18

Combine like terms: 72 + -18 = 54
3n = 54

Divide each side by '3'.
n = 18

Simplifying
n = 18

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