128=-8n-4(n-8)

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Solution for 128=-8n-4(n-8) equation:


Simplifying
128 = -8n + -4(n + -8)

Reorder the terms:
128 = -8n + -4(-8 + n)
128 = -8n + (-8 * -4 + n * -4)
128 = -8n + (32 + -4n)

Reorder the terms:
128 = 32 + -8n + -4n

Combine like terms: -8n + -4n = -12n
128 = 32 + -12n

Solving
128 = 32 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
128 + 12n = 32 + -12n + 12n

Combine like terms: -12n + 12n = 0
128 + 12n = 32 + 0
128 + 12n = 32

Add '-128' to each side of the equation.
128 + -128 + 12n = 32 + -128

Combine like terms: 128 + -128 = 0
0 + 12n = 32 + -128
12n = 32 + -128

Combine like terms: 32 + -128 = -96
12n = -96

Divide each side by '12'.
n = -8

Simplifying
n = -8

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