5n=30+3(n-4)

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Solution for 5n=30+3(n-4) equation: 


Simplifying
5n = 30 + 3(n + -4)

Reorder the terms:
5n = 30 + 3(-4 + n)
5n = 30 + (-4 * 3 + n * 3)
5n = 30 + (-12 + 3n)

Combine like terms: 30 + -12 = 18
5n = 18 + 3n

Solving
5n = 18 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
5n + -3n = 18 + 3n + -3n

Combine like terms: 5n + -3n = 2n
2n = 18 + 3n + -3n

Combine like terms: 3n + -3n = 0
2n = 18 + 0
2n = 18

Divide each side by '2'.
n = 9

Simplifying
n = 9

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