2b^2=8b-6

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Solution for 2b^2=8b-6 equation:


Simplifying
2b2 = 8b + -6

Reorder the terms:
2b2 = -6 + 8b

Solving
2b2 = -6 + 8b

Solving for variable 'b'.

Reorder the terms:
6 + -8b + 2b2 = -6 + 8b + 6 + -8b

Reorder the terms:
6 + -8b + 2b2 = -6 + 6 + 8b + -8b

Combine like terms: -6 + 6 = 0
6 + -8b + 2b2 = 0 + 8b + -8b
6 + -8b + 2b2 = 8b + -8b

Combine like terms: 8b + -8b = 0
6 + -8b + 2b2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -4b + b2) = 0

Factor a trinomial.
2((1 + -1b)(3 + -1b)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

b = {1, 3}

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