18=-3(n-4)

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Solution for 18=-3(n-4) equation:


Simplifying
18 = -3(n + -4)

Reorder the terms:
18 = -3(-4 + n)
18 = (-4 * -3 + n * -3)
18 = (12 + -3n)

Solving
18 = 12 + -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.
18 + 3n = 12 + -3n + 3n

Combine like terms: -3n + 3n = 0
18 + 3n = 12 + 0
18 + 3n = 12

Add '-18' to each side of the equation.
18 + -18 + 3n = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 3n = 12 + -18
3n = 12 + -18

Combine like terms: 12 + -18 = -6
3n = -6

Divide each side by '3'.
n = -2

Simplifying
n = -2

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