27b^2-93b-60=0

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Solution for 27b^2-93b-60=0 equation:


Simplifying
27b2 + -93b + -60 = 0

Reorder the terms:
-60 + -93b + 27b2 = 0

Solving
-60 + -93b + 27b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-20 + -31b + 9b2) = 0

Factor a trinomial.
3((-5 + -9b)(4 + -1b)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -9b)' equal to zero and attempt to solve: Simplifying -5 + -9b = 0 Solving -5 + -9b = 0 Move all terms containing b to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -9b = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -9b = 0 + 5 -9b = 0 + 5 Combine like terms: 0 + 5 = 5 -9b = 5 Divide each side by '-9'. b = -0.5555555556 Simplifying b = -0.5555555556

Subproblem 2

Set the factor '(4 + -1b)' equal to zero and attempt to solve: Simplifying 4 + -1b = 0 Solving 4 + -1b = 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 + -1b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1b = 0 + -4 -1b = 0 + -4 Combine like terms: 0 + -4 = -4 -1b = -4 Divide each side by '-1'. b = 4 Simplifying b = 4

Solution

b = {-0.5555555556, 4}

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