12n=15+7n

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Solution for 12n=15+7n equation: 


Simplifying
12n = 15 + 7n

Solving
12n = 15 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
12n + -7n = 15 + 7n + -7n

Combine like terms: 12n + -7n = 5n
5n = 15 + 7n + -7n

Combine like terms: 7n + -7n = 0
5n = 15 + 0
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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