16b^2-146b-140=0

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Solution for 16b^2-146b-140=0 equation:


Simplifying
16b2 + -146b + -140 = 0

Reorder the terms:
-140 + -146b + 16b2 = 0

Solving
-140 + -146b + 16b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-70 + -73b + 8b2) = 0

Factor a trinomial.
2((-7 + -8b)(10 + -1b)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -8b)' equal to zero and attempt to solve: Simplifying -7 + -8b = 0 Solving -7 + -8b = 0 Move all terms containing b to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -8b = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -8b = 0 + 7 -8b = 0 + 7 Combine like terms: 0 + 7 = 7 -8b = 7 Divide each side by '-8'. b = -0.875 Simplifying b = -0.875

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 = {-0.875, 10}

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