(1+4h)(5)=

Solution for (1+4h)(5)= equation:

Simplifying
(1 + 4h)(5) = 0

Reorder the terms for easier multiplication:
5(1 + 4h) = 0
(1 * 5 + 4h * 5) = 0
(5 + 20h) = 0

Solving
5 + 20h = 0

Solving for variable 'h'.

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

Add '-5' to each side of the equation.
5 + -5 + 20h = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 20h = 0 + -5
20h = 0 + -5

Combine like terms: 0 + -5 = -5
20h = -5

Divide each side by '20'.
h = -0.25

Simplifying
h = -0.25