2d^2=12d-16

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Solution for 2d^2=12d-16 equation:


Simplifying
2d2 = 12d + -16

Reorder the terms:
2d2 = -16 + 12d

Solving
2d2 = -16 + 12d

Solving for variable 'd'.

Reorder the terms:
16 + -12d + 2d2 = -16 + 12d + 16 + -12d

Reorder the terms:
16 + -12d + 2d2 = -16 + 16 + 12d + -12d

Combine like terms: -16 + 16 = 0
16 + -12d + 2d2 = 0 + 12d + -12d
16 + -12d + 2d2 = 12d + -12d

Combine like terms: 12d + -12d = 0
16 + -12d + 2d2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + -6d + d2) = 0

Factor a trinomial.
2((2 + -1d)(4 + -1d)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1d)' equal to zero and attempt to solve: Simplifying 4 + -1d = 0 Solving 4 + -1d = 0 Move all terms containing d to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1d = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1d = 0 + -4 -1d = 0 + -4 Combine like terms: 0 + -4 = -4 -1d = -4 Divide each side by '-1'. d = 4 Simplifying d = 4

Solution

d = {2, 4}

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