b^2+5=8b-10

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Solution for b^2+5=8b-10 equation:


Simplifying
b2 + 5 = 8b + -10

Reorder the terms:
5 + b2 = 8b + -10

Reorder the terms:
5 + b2 = -10 + 8b

Solving
5 + b2 = -10 + 8b

Solving for variable 'b'.

Reorder the terms:
5 + 10 + -8b + b2 = -10 + 8b + 10 + -8b

Combine like terms: 5 + 10 = 15
15 + -8b + b2 = -10 + 8b + 10 + -8b

Reorder the terms:
15 + -8b + b2 = -10 + 10 + 8b + -8b

Combine like terms: -10 + 10 = 0
15 + -8b + b2 = 0 + 8b + -8b
15 + -8b + b2 = 8b + -8b

Combine like terms: 8b + -8b = 0
15 + -8b + b2 = 0

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

Subproblem 1

Set the factor '(3 + -1b)' equal to zero and attempt to solve: Simplifying 3 + -1b = 0 Solving 3 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1b = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1b = 0 + -3 -1b = 0 + -3 Combine like terms: 0 + -3 = -3 -1b = -3 Divide each side by '-1'. b = 3 Simplifying b = 3

Subproblem 2

Set the factor '(5 + -1b)' equal to zero and attempt to solve: Simplifying 5 + -1b = 0 Solving 5 + -1b = 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 + -1b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1b = 0 + -5 -1b = 0 + -5 Combine like terms: 0 + -5 = -5 -1b = -5 Divide each side by '-1'. b = 5 Simplifying b = 5

Solution

b = {3, 5}

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