# -9n+8=-21n

## Simple and best practice solution for -9n+8=-21n equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

## Solution for -9n+8=-21n equation:

Simplifying
-9n + 8 = -21n

Reorder the terms:
8 + -9n = -21n

Solving
8 + -9n = -21n

Solving for variable 'n'.

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

Add '21n' to each side of the equation.
8 + -9n + 21n = -21n + 21n

Combine like terms: -9n + 21n = 12n
8 + 12n = -21n + 21n

Combine like terms: -21n + 21n = 0
8 + 12n = 0

Add '-8' to each side of the equation.
8 + -8 + 12n = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 12n = 0 + -8
12n = 0 + -8

Combine like terms: 0 + -8 = -8
12n = -8

Divide each side by '12'.
n = -0.6666666667

Simplifying
n = -0.6666666667`