(n-4)*3=30

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Solution for (n-4)*3=30 equation:


Simplifying
(n + -4) * 3 = 30

Reorder the terms:
(-4 + n) * 3 = 30

Reorder the terms for easier multiplication:
3(-4 + n) = 30
(-4 * 3 + n * 3) = 30
(-12 + 3n) = 30

Solving
-12 + 3n = 30

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 = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 3n = 30 + 12
3n = 30 + 12

Combine like terms: 30 + 12 = 42
3n = 42

Divide each side by '3'.
n = 14

Simplifying
n = 14

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