(n-9)*3=30

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Solution for (n-9)*3=30 equation:


Simplifying
(n + -9) * 3 = 30

Reorder the terms:
(-9 + n) * 3 = 30

Reorder the terms for easier multiplication:
3(-9 + n) = 30
(-9 * 3 + n * 3) = 30
(-27 + 3n) = 30

Solving
-27 + 3n = 30

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 = 30 + 27

Combine like terms: -27 + 27 = 0
0 + 3n = 30 + 27
3n = 30 + 27

Combine like terms: 30 + 27 = 57
3n = 57

Divide each side by '3'.
n = 19

Simplifying
n = 19

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