3y^2+19y=-28

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Solution for 3y^2+19y=-28 equation:


Simplifying
3y2 + 19y = -28

Reorder the terms:
19y + 3y2 = -28

Solving
19y + 3y2 = -28

Solving for variable 'y'.

Reorder the terms:
28 + 19y + 3y2 = -28 + 28

Combine like terms: -28 + 28 = 0
28 + 19y + 3y2 = 0

Factor a trinomial.
(4 + y)(7 + 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 '(7 + 3y)' equal to zero and attempt to solve: Simplifying 7 + 3y = 0 Solving 7 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3y = 0 + -7 3y = 0 + -7 Combine like terms: 0 + -7 = -7 3y = -7 Divide each side by '3'. y = -2.333333333 Simplifying y = -2.333333333

Solution

y = {-4, -2.333333333}

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