3y^2=-22y-40

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Solution for 3y^2=-22y-40 equation:


Simplifying
3y2 = -22y + -40

Reorder the terms:
3y2 = -40 + -22y

Solving
3y2 = -40 + -22y

Solving for variable 'y'.

Reorder the terms:
40 + 22y + 3y2 = -40 + -22y + 40 + 22y

Reorder the terms:
40 + 22y + 3y2 = -40 + 40 + -22y + 22y

Combine like terms: -40 + 40 = 0
40 + 22y + 3y2 = 0 + -22y + 22y
40 + 22y + 3y2 = -22y + 22y

Combine like terms: -22y + 22y = 0
40 + 22y + 3y2 = 0

Factor a trinomial.
(4 + y)(10 + 3y) = 0

Subproblem 1

Set the factor '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Subproblem 2

Set the factor '(10 + 3y)' equal to zero and attempt to solve: Simplifying 10 + 3y = 0 Solving 10 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 3y = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 3y = 0 + -10 3y = 0 + -10 Combine like terms: 0 + -10 = -10 3y = -10 Divide each side by '3'. y = -3.333333333 Simplifying y = -3.333333333

Solution

y = {-4, -3.333333333}

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