3.2=-4.0n

Solution for 3.2=-4.0n equation:

Simplifying
3.2 = -4.0n

Solving
3.2 = -4.0n

Solving for variable 'n'.

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

Add '4.0n' to each side of the equation.
3.2 + 4.0n = -4.0n + 4.0n

Combine like terms: -4.0n + 4.0n = 0.0
3.2 + 4.0n = 0.0

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 4.0n = 0.0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 4.0n = 0.0 + -3.2
4.0n = 0.0 + -3.2

Combine like terms: 0.0 + -3.2 = -3.2
4.0n = -3.2

Divide each side by '4.0'.
n = -0.8

Simplifying
n = -0.8