D(3D-7)=0

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Solution for D(3D-7)=0 equation: 


Simplifying
D(3D + -7) = 0

Reorder the terms:
D(-7 + 3D) = 0
(-7 * D + 3D * D) = 0
(-7D + 3D2) = 0

Solving
-7D + 3D2 = 0

Solving for variable 'D'.

Factor out the Greatest Common Factor (GCF), 'D'.
D(-7 + 3D) = 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 '(-7 + 3D)' equal to zero and attempt to solve:

Simplifying
-7 + 3D = 0

Solving
-7 + 3D = 0

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

Add '7' to each side of the equation.
-7 + 7 + 3D = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 3D = 0 + 7
3D = 0 + 7

Combine like terms: 0 + 7 = 7
3D = 7

Divide each side by '3'.
D = 2.333333333

Simplifying
D = 2.333333333
Solution
D = {0, 2.333333333}

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