3.2=-4n

Solution for 3.2=-4n equation:

Simplifying
3.2 = -4n

Solving
3.2 = -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
3.2 + 4n = -4n + 4n

Combine like terms: -4n + 4n = 0
3.2 + 4n = 0

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 4n = 0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 4n = 0 + -3.2
4n = 0 + -3.2

Combine like terms: 0 + -3.2 = -3.2
4n = -3.2

Divide each side by '4'.
n = -0.8

Simplifying
n = -0.8