(n+3)*3=18

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


Simplifying
(n + 3) * 3 = 18

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

Reorder the terms for easier multiplication:
3(3 + n) = 18
(3 * 3 + n * 3) = 18
(9 + 3n) = 18

Solving
9 + 3n = 18

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 3n = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 3n = 18 + -9
3n = 18 + -9

Combine like terms: 18 + -9 = 9
3n = 9

Divide each side by '3'.
n = 3

Simplifying
n = 3

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