(n+4)*3=18

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Solution for (n+4)*3=18 equation:


Simplifying
(n + 4) * 3 = 18

Reorder the terms:
(4 + n) * 3 = 18

Reorder the terms for easier multiplication:
3(4 + n) = 18
(4 * 3 + n * 3) = 18
(12 + 3n) = 18

Solving
12 + 3n = 18

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 3n = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 18 + -12
3n = 18 + -12

Combine like terms: 18 + -12 = 6
3n = 6

Divide each side by '3'.
n = 2

Simplifying
n = 2

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