-30=5(n-3)

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


Simplifying
-30 = 5(n + -3)

Reorder the terms:
-30 = 5(-3 + n)
-30 = (-3 * 5 + n * 5)
-30 = (-15 + 5n)

Solving
-30 = -15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-30 + -5n = -15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-30 + -5n = -15 + 0
-30 + -5n = -15

Add '30' to each side of the equation.
-30 + 30 + -5n = -15 + 30

Combine like terms: -30 + 30 = 0
0 + -5n = -15 + 30
-5n = -15 + 30

Combine like terms: -15 + 30 = 15
-5n = 15

Divide each side by '-5'.
n = -3

Simplifying
n = -3

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