4d(2d-9)=

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Solution for 4d(2d-9)= equation:


Simplifying
4d(2d + -9) = 0

Reorder the terms:
4d(-9 + 2d) = 0
(-9 * 4d + 2d * 4d) = 0
(-36d + 8d2) = 0

Solving
-36d + 8d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '4d'.
4d(-9 + 2d) = 0

Ignore the factor 4.

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 + 2d)' equal to zero and attempt to solve: Simplifying -9 + 2d = 0 Solving -9 + 2d = 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 + 2d = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2d = 0 + 9 2d = 0 + 9 Combine like terms: 0 + 9 = 9 2d = 9 Divide each side by '2'. d = 4.5 Simplifying d = 4.5

Solution

d = {0, 4.5}

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