(3b-4)*(4b-3)=

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Solution for (3b-4)*(4b-3)= equation:


Simplifying
(3b + -4)(4b + -3) = 0

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

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

Multiply (-4 + 3b) * (-3 + 4b)
(-4(-3 + 4b) + 3b * (-3 + 4b)) = 0
((-3 * -4 + 4b * -4) + 3b * (-3 + 4b)) = 0
((12 + -16b) + 3b * (-3 + 4b)) = 0
(12 + -16b + (-3 * 3b + 4b * 3b)) = 0
(12 + -16b + (-9b + 12b2)) = 0

Combine like terms: -16b + -9b = -25b
(12 + -25b + 12b2) = 0

Solving
12 + -25b + 12b2 = 0

Solving for variable 'b'.

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

Subproblem 1

Set the factor '(3 + -4b)' equal to zero and attempt to solve: Simplifying 3 + -4b = 0 Solving 3 + -4b = 0 Move all terms containing b to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4b = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4b = 0 + -3 -4b = 0 + -3 Combine like terms: 0 + -3 = -3 -4b = -3 Divide each side by '-4'. b = 0.75 Simplifying b = 0.75

Subproblem 2

Set the factor '(4 + -3b)' equal to zero and attempt to solve: Simplifying 4 + -3b = 0 Solving 4 + -3b = 0 Move all terms containing b to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3b = 0 + -4 -3b = 0 + -4 Combine like terms: 0 + -4 = -4 -3b = -4 Divide each side by '-3'. b = 1.333333333 Simplifying b = 1.333333333

Solution

b = {0.75, 1.333333333}

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