3n+4=28-n

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Solution for 3n+4=28-n equation:


Simplifying
3n + 4 = 28 + -1n

Reorder the terms:
4 + 3n = 28 + -1n

Solving
4 + 3n = 28 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
4 + 3n + n = 28 + -1n + n

Combine like terms: 3n + n = 4n
4 + 4n = 28 + -1n + n

Combine like terms: -1n + n = 0
4 + 4n = 28 + 0
4 + 4n = 28

Add '-4' to each side of the equation.
4 + -4 + 4n = 28 + -4

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

Combine like terms: 28 + -4 = 24
4n = 24

Divide each side by '4'.
n = 6

Simplifying
n = 6

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