5y=3y^2-8

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Solution for 5y=3y^2-8 equation:


Simplifying
5y = 3y2 + -8

Reorder the terms:
5y = -8 + 3y2

Solving
5y = -8 + 3y2

Solving for variable 'y'.

Reorder the terms:
8 + 5y + -3y2 = -8 + 3y2 + 8 + -3y2

Reorder the terms:
8 + 5y + -3y2 = -8 + 8 + 3y2 + -3y2

Combine like terms: -8 + 8 = 0
8 + 5y + -3y2 = 0 + 3y2 + -3y2
8 + 5y + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
8 + 5y + -3y2 = 0

Factor a trinomial.
(8 + -3y)(1 + y) = 0

Subproblem 1

Set the factor '(8 + -3y)' equal to zero and attempt to solve: Simplifying 8 + -3y = 0 Solving 8 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3y = 0 + -8 -3y = 0 + -8 Combine like terms: 0 + -8 = -8 -3y = -8 Divide each side by '-3'. y = 2.666666667 Simplifying y = 2.666666667

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 = {2.666666667, -1}

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