66=-2(-5n-8)

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Solution for 66=-2(-5n-8) equation: 


Simplifying
66 = -2(-5n + -8)

Reorder the terms:
66 = -2(-8 + -5n)
66 = (-8 * -2 + -5n * -2)
66 = (16 + 10n)

Solving
66 = 16 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
66 + -10n = 16 + 10n + -10n

Combine like terms: 10n + -10n = 0
66 + -10n = 16 + 0
66 + -10n = 16

Add '-66' to each side of the equation.
66 + -66 + -10n = 16 + -66

Combine like terms: 66 + -66 = 0
0 + -10n = 16 + -66
-10n = 16 + -66

Combine like terms: 16 + -66 = -50
-10n = -50

Divide each side by '-10'.
n = 5

Simplifying
n = 5

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