3n-13=5+n

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


Simplifying
3n + -13 = 5 + n

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

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

Combine like terms: 3n + -1n = 2n
-13 + 2n = 5 + n + -1n

Combine like terms: n + -1n = 0
-13 + 2n = 5 + 0
-13 + 2n = 5

Add '13' to each side of the equation.
-13 + 13 + 2n = 5 + 13

Combine like terms: -13 + 13 = 0
0 + 2n = 5 + 13
2n = 5 + 13

Combine like terms: 5 + 13 = 18
2n = 18

Divide each side by '2'.
n = 9

Simplifying
n = 9

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