6n-n=12+3n

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Solution for 6n-n=12+3n equation:


Simplifying
6n + -1n = 12 + 3n

Combine like terms: 6n + -1n = 5n
5n = 12 + 3n

Solving
5n = 12 + 3n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-3n' to each side of the equation.
5n + -3n = 12 + 3n + -3n

Combine like terms: 5n + -3n = 2n
2n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
2n = 12 + 0
2n = 12

Divide each side by '2'.
n = 6

Simplifying
n = 6

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