-6d(d-7)=0

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Solution for -6d(d-7)=0 equation: 


Simplifying
-6d(d + -7) = 0

Reorder the terms:
-6d(-7 + d) = 0
(-7 * -6d + d * -6d) = 0
(42d + -6d2) = 0

Solving
42d + -6d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '6d'.
6d(7 + -1d) = 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 '(7 + -1d)' equal to zero and attempt to solve:

Simplifying
7 + -1d = 0

Solving
7 + -1d = 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 + -1d = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1d = 0 + -7
-1d = 0 + -7

Combine like terms: 0 + -7 = -7
-1d = -7

Divide each side by '-1'.
d = 7

Simplifying
d = 7
Solution
d = {0, 7}

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