-6d(4+5d)=

Solution for -6d(4+5d)= equation:

Simplifying
-6d(4 + 5d) = 0
(4 * -6d + 5d * -6d) = 0
(-24d + -30d2) = 0

Solving
-24d + -30d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '-6d'.
-6d(4 + 5d) = 0

Ignore the factor -6.
Subproblem 1
Set the factor 'd' equal to zero and attempt to solve:

Simplifying
d = 0

Solving
d = 0

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

Simplifying
d = 0
Subproblem 2
Set the factor '(4 + 5d)' equal to zero and attempt to solve:

Simplifying
4 + 5d = 0

Solving
4 + 5d = 0

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

Add '-4' to each side of the equation.
4 + -4 + 5d = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5d = 0 + -4
5d = 0 + -4

Combine like terms: 0 + -4 = -4
5d = -4

Divide each side by '5'.
d = -0.8

Simplifying
d = -0.8
Solution
d = {0, -0.8}