y(15y+16)=-4

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Solution for y(15y+16)=-4 equation:


Simplifying
y(15y + 16) = -4

Reorder the terms:
y(16 + 15y) = -4
(16 * y + 15y * y) = -4
(16y + 15y2) = -4

Solving
16y + 15y2 = -4

Solving for variable 'y'.

Reorder the terms:
4 + 16y + 15y2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + 16y + 15y2 = 0

Factor a trinomial.
(2 + 3y)(2 + 5y) = 0

Subproblem 1

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Subproblem 2

Set the factor '(2 + 5y)' equal to zero and attempt to solve: Simplifying 2 + 5y = 0 Solving 2 + 5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5y = 0 + -2 5y = 0 + -2 Combine like terms: 0 + -2 = -2 5y = -2 Divide each side by '5'. y = -0.4 Simplifying y = -0.4

Solution

y = {-0.6666666667, -0.4}

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