d(q-9)=

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Solution for d(q-9)= equation: 


Simplifying
d(q + -9) = 0

Reorder the terms:
d(-9 + q) = 0
(-9 * d + q * d) = 0
(-9d + dq) = 0

Solving
-9d + dq = 0

Solving for variable 'd'.

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

Factor out the Greatest Common Factor (GCF), 'd'.
d(-9 + q) = 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 '(-9 + q)' equal to zero and attempt to solve:

Simplifying
-9 + q = 0

Solving
-9 + q = 0

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

Add '9' to each side of the equation.
-9 + 9 + q = 0 + 9

Combine like terms: -9 + 9 = 0
0 + q = 0 + 9
q = 0 + 9

Combine like terms: 0 + 9 = 9
q = 9

Add '-1q' to each side of the equation.
q + -1q = 9 + -1q

Combine like terms: q + -1q = 0
0 = 9 + -1q

Simplifying
0 = 9 + -1q

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
d = {0}

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