0.4(5n+8)=

Solution for 0.4(5n+8)= equation:

Simplifying
0.4(5n + 8) = 0

Reorder the terms:
0.4(8 + 5n) = 0
(8 * 0.4 + 5n * 0.4) = 0
(3.2 + 2n) = 0

Solving
3.2 + 2n = 0

Solving for variable 'n'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 2n = 0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 2n = 0 + -3.2
2n = 0 + -3.2

Combine like terms: 0 + -3.2 = -3.2
2n = -3.2

Divide each side by '2'.
n = -1.6

Simplifying
n = -1.6