72-9n=15n

Solution for 72-9n=15n equation:

Simplifying
72 + -9n = 15n

Solving
72 + -9n = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
72 + -9n + -15n = 15n + -15n

Combine like terms: -9n + -15n = -24n
72 + -24n = 15n + -15n

Combine like terms: 15n + -15n = 0
72 + -24n = 0

Add '-72' to each side of the equation.
72 + -72 + -24n = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -24n = 0 + -72
-24n = 0 + -72

Combine like terms: 0 + -72 = -72
-24n = -72

Divide each side by '-24'.
n = 3

Simplifying
n = 3