69d-36=-6d^2

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Solution for 69d-36=-6d^2 equation:


Simplifying
69d + -36 = -6d2

Reorder the terms:
-36 + 69d = -6d2

Solving
-36 + 69d = -6d2

Solving for variable 'd'.

Combine like terms: -6d2 + 6d2 = 0
-36 + 69d + 6d2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + 23d + 2d2) = 0

Factor a trinomial.
3((-12 + -1d)(1 + -2d)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-12 + -1d)' equal to zero and attempt to solve: Simplifying -12 + -1d = 0 Solving -12 + -1d = 0 Move all terms containing d to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1d = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1d = 0 + 12 -1d = 0 + 12 Combine like terms: 0 + 12 = 12 -1d = 12 Divide each side by '-1'. d = -12 Simplifying d = -12

Subproblem 2

Set the factor '(1 + -2d)' equal to zero and attempt to solve: Simplifying 1 + -2d = 0 Solving 1 + -2d = 0 Move all terms containing d to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2d = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2d = 0 + -1 -2d = 0 + -1 Combine like terms: 0 + -1 = -1 -2d = -1 Divide each side by '-2'. d = 0.5 Simplifying d = 0.5

Solution

d = {-12, 0.5}

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