4.5n+8.6-2.1n=

Solution for 4.5n+8.6-2.1n= equation:

Simplifying
4.5n + 8.6 + -2.1n = 0

Reorder the terms:
8.6 + 4.5n + -2.1n = 0

Combine like terms: 4.5n + -2.1n = 2.4n
8.6 + 2.4n = 0

Solving
8.6 + 2.4n = 0

Solving for variable 'n'.

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

Add '-8.6' to each side of the equation.
8.6 + -8.6 + 2.4n = 0 + -8.6

Combine like terms: 8.6 + -8.6 = 0.0
0.0 + 2.4n = 0 + -8.6
2.4n = 0 + -8.6

Combine like terms: 0 + -8.6 = -8.6
2.4n = -8.6

Divide each side by '2.4'.
n = -3.583333333

Simplifying
n = -3.583333333