2(3n+4)-2n=n+20

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Solution for 2(3n+4)-2n=n+20 equation:


Simplifying
2(3n + 4) + -2n = n + 20

Reorder the terms:
2(4 + 3n) + -2n = n + 20
(4 * 2 + 3n * 2) + -2n = n + 20
(8 + 6n) + -2n = n + 20

Combine like terms: 6n + -2n = 4n
8 + 4n = n + 20

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

Solving
8 + 4n = 20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
8 + 4n + -1n = 20 + n + -1n

Combine like terms: 4n + -1n = 3n
8 + 3n = 20 + n + -1n

Combine like terms: n + -1n = 0
8 + 3n = 20 + 0
8 + 3n = 20

Add '-8' to each side of the equation.
8 + -8 + 3n = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3n = 20 + -8
3n = 20 + -8

Combine like terms: 20 + -8 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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