10b^2+33b+4=-16

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Solution for 10b^2+33b+4=-16 equation:


Simplifying
10b2 + 33b + 4 = -16

Reorder the terms:
4 + 33b + 10b2 = -16

Solving
4 + 33b + 10b2 = -16

Solving for variable 'b'.

Reorder the terms:
4 + 16 + 33b + 10b2 = -16 + 16

Combine like terms: 4 + 16 = 20
20 + 33b + 10b2 = -16 + 16

Combine like terms: -16 + 16 = 0
20 + 33b + 10b2 = 0

Factor a trinomial.
(5 + 2b)(4 + 5b) = 0

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 '(4 + 5b)' equal to zero and attempt to solve: Simplifying 4 + 5b = 0 Solving 4 + 5b = 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 + 5b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5b = 0 + -4 5b = 0 + -4 Combine like terms: 0 + -4 = -4 5b = -4 Divide each side by '5'. b = -0.8 Simplifying b = -0.8

Solution

b = {-2.5, -0.8}

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