4-2n=2n-8

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Solution for 4-2n=2n-8 equation:


Simplifying
4 + -2n = 2n + -8

Reorder the terms:
4 + -2n = -8 + 2n

Solving
4 + -2n = -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 + -2n = -8 + 2n + -2n

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

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

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

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

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

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

Simplifying
n = 3

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