30=-15(6n+6)

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Solution for 30=-15(6n+6) equation:


Simplifying
30 = -15(6n + 6)

Reorder the terms:
30 = -15(6 + 6n)
30 = (6 * -15 + 6n * -15)
30 = (-90 + -90n)

Solving
30 = -90 + -90n

Solving for variable 'n'.

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

Add '90n' to each side of the equation.
30 + 90n = -90 + -90n + 90n

Combine like terms: -90n + 90n = 0
30 + 90n = -90 + 0
30 + 90n = -90

Add '-30' to each side of the equation.
30 + -30 + 90n = -90 + -30

Combine like terms: 30 + -30 = 0
0 + 90n = -90 + -30
90n = -90 + -30

Combine like terms: -90 + -30 = -120
90n = -120

Divide each side by '90'.
n = -1.333333333

Simplifying
n = -1.333333333

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