y=3y^2-4

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Solution for y=3y^2-4 equation:


Simplifying
y = 3y2 + -4

Reorder the terms:
y = -4 + 3y2

Solving
y = -4 + 3y2

Solving for variable 'y'.

Reorder the terms:
4 + y + -3y2 = -4 + 3y2 + 4 + -3y2

Reorder the terms:
4 + y + -3y2 = -4 + 4 + 3y2 + -3y2

Combine like terms: -4 + 4 = 0
4 + y + -3y2 = 0 + 3y2 + -3y2
4 + y + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
4 + y + -3y2 = 0

Factor a trinomial.
(4 + -3y)(1 + y) = 0

Subproblem 1

Set the factor '(4 + -3y)' equal to zero and attempt to solve: Simplifying 4 + -3y = 0 Solving 4 + -3y = 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 + -3y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3y = 0 + -4 -3y = 0 + -4 Combine like terms: 0 + -4 = -4 -3y = -4 Divide each side by '-3'. y = 1.333333333 Simplifying y = 1.333333333

Subproblem 2

Set the factor '(1 + y)' equal to zero and attempt to solve: Simplifying 1 + y = 0 Solving 1 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + y = 0 + -1 y = 0 + -1 Combine like terms: 0 + -1 = -1 y = -1 Simplifying y = -1

Solution

y = {1.333333333, -1}

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