8b^2+22b-10=6b

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Solution for 8b^2+22b-10=6b equation:


Simplifying
8b2 + 22b + -10 = 6b

Reorder the terms:
-10 + 22b + 8b2 = 6b

Solving
-10 + 22b + 8b2 = 6b

Solving for variable 'b'.

Reorder the terms:
-10 + 22b + -6b + 8b2 = 6b + -6b

Combine like terms: 22b + -6b = 16b
-10 + 16b + 8b2 = 6b + -6b

Combine like terms: 6b + -6b = 0
-10 + 16b + 8b2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-5 + 8b + 4b2) = 0

Factor a trinomial.
2((-5 + -2b)(1 + -2b)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-5 + -2b)' equal to zero and attempt to solve: Simplifying -5 + -2b = 0 Solving -5 + -2b = 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 + -2b = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2b = 0 + 5 -2b = 0 + 5 Combine like terms: 0 + 5 = 5 -2b = 5 Divide each side by '-2'. b = -2.5 Simplifying b = -2.5

Subproblem 2

Set the factor '(1 + -2b)' equal to zero and attempt to solve: Simplifying 1 + -2b = 0 Solving 1 + -2b = 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 + -2b = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2b = 0 + -1 -2b = 0 + -1 Combine like terms: 0 + -1 = -1 -2b = -1 Divide each side by '-2'. b = 0.5 Simplifying b = 0.5

Solution

b = {-2.5, 0.5}

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