11b^2-73b-28=0

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Solution for 11b^2-73b-28=0 equation:


Simplifying
11b2 + -73b + -28 = 0

Reorder the terms:
-28 + -73b + 11b2 = 0

Solving
-28 + -73b + 11b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(-4 + -11b)(7 + -1b) = 0

Subproblem 1

Set the factor '(-4 + -11b)' equal to zero and attempt to solve: Simplifying -4 + -11b = 0 Solving -4 + -11b = 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 + -11b = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -11b = 0 + 4 -11b = 0 + 4 Combine like terms: 0 + 4 = 4 -11b = 4 Divide each side by '-11'. b = -0.3636363636 Simplifying b = -0.3636363636

Subproblem 2

Set the factor '(7 + -1b)' equal to zero and attempt to solve: Simplifying 7 + -1b = 0 Solving 7 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1b = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1b = 0 + -7 -1b = 0 + -7 Combine like terms: 0 + -7 = -7 -1b = -7 Divide each side by '-1'. b = 7 Simplifying b = 7

Solution

b = {-0.3636363636, 7}

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