2.2n-1.2n+8.6=4.5-1.7

Solution for 2.2n-1.2n+8.6=4.5-1.7 equation:

Simplifying
2.2n + -1.2n + 8.6 = 4.5 + -1.7

Reorder the terms:
8.6 + 2.2n + -1.2n = 4.5 + -1.7

Combine like terms: 2.2n + -1.2n = 1n
8.6 + 1n = 4.5 + -1.7

Combine like terms: 4.5 + -1.7 = 2.8
8.6 + 1n = 2.8

Solving
8.6 + 1n = 2.8

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 + 1n = 2.8 + -8.6

Combine like terms: 8.6 + -8.6 = 0.0
0.0 + 1n = 2.8 + -8.6
1n = 2.8 + -8.6

Combine like terms: 2.8 + -8.6 = -5.8
1n = -5.8

Divide each side by '1'.
n = -5.8

Simplifying
n = -5.8