2b^2-88=5b

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Solution for 2b^2-88=5b equation:


Simplifying
2b2 + -88 = 5b

Reorder the terms:
-88 + 2b2 = 5b

Solving
-88 + 2b2 = 5b

Solving for variable 'b'.

Reorder the terms:
-88 + -5b + 2b2 = 5b + -5b

Combine like terms: 5b + -5b = 0
-88 + -5b + 2b2 = 0

Factor a trinomial.
(-11 + -2b)(8 + -1b) = 0

Subproblem 1

Set the factor '(-11 + -2b)' equal to zero and attempt to solve: Simplifying -11 + -2b = 0 Solving -11 + -2b = 0 Move all terms containing b to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -2b = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -2b = 0 + 11 -2b = 0 + 11 Combine like terms: 0 + 11 = 11 -2b = 11 Divide each side by '-2'. b = -5.5 Simplifying b = -5.5

Subproblem 2

Set the factor '(8 + -1b)' equal to zero and attempt to solve: Simplifying 8 + -1b = 0 Solving 8 + -1b = 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 + -1b = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1b = 0 + -8 -1b = 0 + -8 Combine like terms: 0 + -8 = -8 -1b = -8 Divide each side by '-1'. b = 8 Simplifying b = 8

Solution

b = {-5.5, 8}

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