3n+8+n=28

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Solution for 3n+8+n=28 equation: 


Simplifying
3n + 8 + n = 28

Reorder the terms:
8 + 3n + n = 28

Combine like terms: 3n + n = 4n
8 + 4n = 28

Solving
8 + 4n = 28

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 + 4n = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 4n = 28 + -8
4n = 28 + -8

Combine like terms: 28 + -8 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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