(8-b)b=16

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Solution for (8-b)b=16 equation:


Simplifying
(8 + -1b) * b = 16

Reorder the terms for easier multiplication:
b(8 + -1b) = 16
(8 * b + -1b * b) = 16
(8b + -1b2) = 16

Solving
8b + -1b2 = 16

Solving for variable 'b'.

Reorder the terms:
-16 + 8b + -1b2 = 16 + -16

Combine like terms: 16 + -16 = 0
-16 + 8b + -1b2 = 0

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

Subproblem 1

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

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 = {4, 4}

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