2n-13=8+n

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Solution for 2n-13=8+n equation:


Simplifying
2n + -13 = 8 + n

Reorder the terms:
-13 + 2n = 8 + n

Solving
-13 + 2n = 8 + 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 + 2n + -1n = 8 + n + -1n

Combine like terms: 2n + -1n = 1n
-13 + 1n = 8 + n + -1n

Combine like terms: n + -1n = 0
-13 + 1n = 8 + 0
-13 + 1n = 8

Add '13' to each side of the equation.
-13 + 13 + 1n = 8 + 13

Combine like terms: -13 + 13 = 0
0 + 1n = 8 + 13
1n = 8 + 13

Combine like terms: 8 + 13 = 21
1n = 21

Divide each side by '1'.
n = 21

Simplifying
n = 21

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