4=2(n-4)

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Solution for 4=2(n-4) equation:


Simplifying
4 = 2(n + -4)

Reorder the terms:
4 = 2(-4 + n)
4 = (-4 * 2 + n * 2)
4 = (-8 + 2n)

Solving
4 = -8 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
4 + -2n = -8 + 2n + -2n

Combine like terms: 2n + -2n = 0
4 + -2n = -8 + 0
4 + -2n = -8

Add '-4' to each side of the equation.
4 + -4 + -2n = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -2n = -8 + -4
-2n = -8 + -4

Combine like terms: -8 + -4 = -12
-2n = -12

Divide each side by '-2'.
n = 6

Simplifying
n = 6

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