3(n+2)+2=20

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


Simplifying
3(n + 2) + 2 = 20

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

Reorder the terms:
6 + 2 + 3n = 20

Combine like terms: 6 + 2 = 8
8 + 3n = 20

Solving
8 + 3n = 20

Solving for variable 'n'.

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

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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