d^2=15d

Solution for d^2=15d equation:

Simplifying
d2 = 15d

Solving
d2 = 15d

Solving for variable 'd'.

Reorder the terms:
-15d + d2 = 15d + -15d

Combine like terms: 15d + -15d = 0
-15d + d2 = 0

Factor out the Greatest Common Factor (GCF), 'd'.
d(-15 + d) = 0

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 '(-15 + d)' equal to zero and attempt to solve:

Simplifying
-15 + d = 0

Solving
-15 + d = 0

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

Add '15' to each side of the equation.
-15 + 15 + d = 0 + 15

Combine like terms: -15 + 15 = 0
0 + d = 0 + 15
d = 0 + 15

Combine like terms: 0 + 15 = 15
d = 15

Simplifying
d = 15
Solution
d = {0, 15}