n+4=2(2n-4)

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


Simplifying
n + 4 = 2(2n + -4)

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

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

Solving
4 + n = -8 + 4n

Solving for variable 'n'.

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

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

Combine like terms: n + -4n = -3n
4 + -3n = -8 + 4n + -4n

Combine like terms: 4n + -4n = 0
4 + -3n = -8 + 0
4 + -3n = -8

Add '-4' to each side of the equation.
4 + -4 + -3n = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -3n = -8 + -4
-3n = -8 + -4

Combine like terms: -8 + -4 = -12
-3n = -12

Divide each side by '-3'.
n = 4

Simplifying
n = 4

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