3n+13=5-n

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Solution for 3n+13=5-n equation:


Simplifying
3n + 13 = 5 + -1n

Reorder the terms:
13 + 3n = 5 + -1n

Solving
13 + 3n = 5 + -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.
13 + 3n + n = 5 + -1n + n

Combine like terms: 3n + n = 4n
13 + 4n = 5 + -1n + n

Combine like terms: -1n + n = 0
13 + 4n = 5 + 0
13 + 4n = 5

Add '-13' to each side of the equation.
13 + -13 + 4n = 5 + -13

Combine like terms: 13 + -13 = 0
0 + 4n = 5 + -13
4n = 5 + -13

Combine like terms: 5 + -13 = -8
4n = -8

Divide each side by '4'.
n = -2

Simplifying
n = -2

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