2b^2-16b-34=6

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Solution for 2b^2-16b-34=6 equation:


Simplifying
2b2 + -16b + -34 = 6

Reorder the terms:
-34 + -16b + 2b2 = 6

Solving
-34 + -16b + 2b2 = 6

Solving for variable 'b'.

Reorder the terms:
-34 + -6 + -16b + 2b2 = 6 + -6

Combine like terms: -34 + -6 = -40
-40 + -16b + 2b2 = 6 + -6

Combine like terms: 6 + -6 = 0
-40 + -16b + 2b2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-20 + -8b + b2) = 0

Factor a trinomial.
2((-2 + -1b)(10 + -1b)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -1b)' equal to zero and attempt to solve: Simplifying -2 + -1b = 0 Solving -2 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1b = 0 + 2 -1b = 0 + 2 Combine like terms: 0 + 2 = 2 -1b = 2 Divide each side by '-1'. b = -2 Simplifying b = -2

Subproblem 2

Set the factor '(10 + -1b)' equal to zero and attempt to solve: Simplifying 10 + -1b = 0 Solving 10 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1b = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1b = 0 + -10 -1b = 0 + -10 Combine like terms: 0 + -10 = -10 -1b = -10 Divide each side by '-1'. b = 10 Simplifying b = 10

Solution

b = {-2, 10}

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