9d(d-3)=0

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Solution for 9d(d-3)=0 equation: 


Simplifying
9d(d + -3) = 0

Reorder the terms:
9d(-3 + d) = 0
(-3 * 9d + d * 9d) = 0
(-27d + 9d2) = 0

Solving
-27d + 9d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '9d'.
9d(-3 + d) = 0

Ignore the factor 9.

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 '(-3 + d)' equal to zero and attempt to solve:

Simplifying
-3 + d = 0

Solving
-3 + d = 0

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

Add '3' to each side of the equation.
-3 + 3 + d = 0 + 3

Combine like terms: -3 + 3 = 0
0 + d = 0 + 3
d = 0 + 3

Combine like terms: 0 + 3 = 3
d = 3

Simplifying
d = 3
Solution
d = {0, 3}

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