(11b+8)(3b-4)=0

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Solution for (11b+8)(3b-4)=0 equation:


Simplifying
(11b + 8)(3b + -4) = 0

Reorder the terms:
(8 + 11b)(3b + -4) = 0

Reorder the terms:
(8 + 11b)(-4 + 3b) = 0

Multiply (8 + 11b) * (-4 + 3b)
(8(-4 + 3b) + 11b * (-4 + 3b)) = 0
((-4 * 8 + 3b * 8) + 11b * (-4 + 3b)) = 0
((-32 + 24b) + 11b * (-4 + 3b)) = 0
(-32 + 24b + (-4 * 11b + 3b * 11b)) = 0
(-32 + 24b + (-44b + 33b2)) = 0

Combine like terms: 24b + -44b = -20b
(-32 + -20b + 33b2) = 0

Solving
-32 + -20b + 33b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(-8 + -11b)(4 + -3b) = 0

Subproblem 1

Set the factor '(-8 + -11b)' equal to zero and attempt to solve: Simplifying -8 + -11b = 0 Solving -8 + -11b = 0 Move all terms containing b to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -11b = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -11b = 0 + 8 -11b = 0 + 8 Combine like terms: 0 + 8 = 8 -11b = 8 Divide each side by '-11'. b = -0.7272727273 Simplifying b = -0.7272727273

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 = {-0.7272727273, 1.333333333}

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