11b^2-33b=308

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Solution for 11b^2-33b=308 equation:


Simplifying
11b2 + -33b = 308

Reorder the terms:
-33b + 11b2 = 308

Solving
-33b + 11b2 = 308

Solving for variable 'b'.

Reorder the terms:
-308 + -33b + 11b2 = 308 + -308

Combine like terms: 308 + -308 = 0
-308 + -33b + 11b2 = 0

Factor out the Greatest Common Factor (GCF), '11'.
11(-28 + -3b + b2) = 0

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

Ignore the factor 11.

Subproblem 1

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

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 = {-4, 7}

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