0.56+8.3n+1.6+2.1n=0

Solution for 0.56+8.3n+1.6+2.1n=0 equation:

Simplifying
0.56 + 8.3n + 1.6 + 2.1n = 0

Reorder the terms:
0.56 + 1.6 + 8.3n + 2.1n = 0

Combine like terms: 0.56 + 1.6 = 2.16
2.16 + 8.3n + 2.1n = 0

Combine like terms: 8.3n + 2.1n = 10.4n
2.16 + 10.4n = 0

Solving
2.16 + 10.4n = 0

Solving for variable 'n'.

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

Add '-2.16' to each side of the equation.
2.16 + -2.16 + 10.4n = 0 + -2.16

Combine like terms: 2.16 + -2.16 = 0.00
0.00 + 10.4n = 0 + -2.16
10.4n = 0 + -2.16

Combine like terms: 0 + -2.16 = -2.16
10.4n = -2.16

Divide each side by '10.4'.
n = -0.2076923077

Simplifying
n = -0.2076923077