2(8+3n)=31+n

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Solution for 2(8+3n)=31+n equation:


Simplifying
2(8 + 3n) = 31 + n
(8 * 2 + 3n * 2) = 31 + n
(16 + 6n) = 31 + n

Solving
16 + 6n = 31 + 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.
16 + 6n + -1n = 31 + n + -1n

Combine like terms: 6n + -1n = 5n
16 + 5n = 31 + n + -1n

Combine like terms: n + -1n = 0
16 + 5n = 31 + 0
16 + 5n = 31

Add '-16' to each side of the equation.
16 + -16 + 5n = 31 + -16

Combine like terms: 16 + -16 = 0
0 + 5n = 31 + -16
5n = 31 + -16

Combine like terms: 31 + -16 = 15
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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