12n-3n=5-n

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Solution for 12n-3n=5-n equation: 


Simplifying
12n + -3n = 5 + -1n

Combine like terms: 12n + -3n = 9n
9n = 5 + -1n

Solving
9n = 5 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
9n + n = 5 + -1n + n

Combine like terms: 9n + n = 10n
10n = 5 + -1n + n

Combine like terms: -1n + n = 0
10n = 5 + 0
10n = 5

Divide each side by '10'.
n = 0.5

Simplifying
n = 0.5

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