3n+7=16+n

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Solution for 3n+7=16+n equation:


Simplifying
3n + 7 = 16 + n

Reorder the terms:
7 + 3n = 16 + n

Solving
7 + 3n = 16 + 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.
7 + 3n + -1n = 16 + n + -1n

Combine like terms: 3n + -1n = 2n
7 + 2n = 16 + n + -1n

Combine like terms: n + -1n = 0
7 + 2n = 16 + 0
7 + 2n = 16

Add '-7' to each side of the equation.
7 + -7 + 2n = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 2n = 16 + -7
2n = 16 + -7

Combine like terms: 16 + -7 = 9
2n = 9

Divide each side by '2'.
n = 4.5

Simplifying
n = 4.5

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