8+9n+3n-2=

Solution for 8+9n+3n-2= equation:

Simplifying
8 + 9n + 3n + -2 = 0

Reorder the terms:
8 + -2 + 9n + 3n = 0

Combine like terms: 8 + -2 = 6
6 + 9n + 3n = 0

Combine like terms: 9n + 3n = 12n
6 + 12n = 0

Solving
6 + 12n = 0

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 12n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 12n = 0 + -6
12n = 0 + -6

Combine like terms: 0 + -6 = -6
12n = -6

Divide each side by '12'.
n = -0.5

Simplifying
n = -0.5