(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 = 27
3n = 27

Divide each side by '3'.
n = 9

Simplifying
n = 9

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