(2d+3)(3d-4)=

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Solution for (2d+3)(3d-4)= equation:


Simplifying
(2d + 3)(3d + -4) = 0

Reorder the terms:
(3 + 2d)(3d + -4) = 0

Reorder the terms:
(3 + 2d)(-4 + 3d) = 0

Multiply (3 + 2d) * (-4 + 3d)
(3(-4 + 3d) + 2d * (-4 + 3d)) = 0
((-4 * 3 + 3d * 3) + 2d * (-4 + 3d)) = 0
((-12 + 9d) + 2d * (-4 + 3d)) = 0
(-12 + 9d + (-4 * 2d + 3d * 2d)) = 0
(-12 + 9d + (-8d + 6d2)) = 0

Combine like terms: 9d + -8d = 1d
(-12 + 1d + 6d2) = 0

Solving
-12 + 1d + 6d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(-3 + -2d)(4 + -3d) = 0

Subproblem 1

Set the factor '(-3 + -2d)' equal to zero and attempt to solve: Simplifying -3 + -2d = 0 Solving -3 + -2d = 0 Move all terms containing d to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2d = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2d = 0 + 3 -2d = 0 + 3 Combine like terms: 0 + 3 = 3 -2d = 3 Divide each side by '-2'. d = -1.5 Simplifying d = -1.5

Subproblem 2

Set the factor '(4 + -3d)' equal to zero and attempt to solve: Simplifying 4 + -3d = 0 Solving 4 + -3d = 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 + -3d = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3d = 0 + -4 -3d = 0 + -4 Combine like terms: 0 + -4 = -4 -3d = -4 Divide each side by '-3'. d = 1.333333333 Simplifying d = 1.333333333

Solution

d = {-1.5, 1.333333333}

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