4n+8=2n+20

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Solution for 4n+8=2n+20 equation: 


Simplifying
4n + 8 = 2n + 20

Reorder the terms:
8 + 4n = 2n + 20

Reorder the terms:
8 + 4n = 20 + 2n

Solving
8 + 4n = 20 + 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.
8 + 4n + -2n = 20 + 2n + -2n

Combine like terms: 4n + -2n = 2n
8 + 2n = 20 + 2n + -2n

Combine like terms: 2n + -2n = 0
8 + 2n = 20 + 0
8 + 2n = 20

Add '-8' to each side of the equation.
8 + -8 + 2n = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 2n = 20 + -8
2n = 20 + -8

Combine like terms: 20 + -8 = 12
2n = 12

Divide each side by '2'.
n = 6

Simplifying
n = 6

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