3y^2=4y+64

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Solution for 3y^2=4y+64 equation:


Simplifying
3y2 = 4y + 64

Reorder the terms:
3y2 = 64 + 4y

Solving
3y2 = 64 + 4y

Solving for variable 'y'.

Reorder the terms:
-64 + -4y + 3y2 = 64 + 4y + -64 + -4y

Reorder the terms:
-64 + -4y + 3y2 = 64 + -64 + 4y + -4y

Combine like terms: 64 + -64 = 0
-64 + -4y + 3y2 = 0 + 4y + -4y
-64 + -4y + 3y2 = 4y + -4y

Combine like terms: 4y + -4y = 0
-64 + -4y + 3y2 = 0

Factor a trinomial.
(-4 + -1y)(16 + -3y) = 0

Subproblem 1

Set the factor '(-4 + -1y)' equal to zero and attempt to solve: Simplifying -4 + -1y = 0 Solving -4 + -1y = 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 + -1y = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1y = 0 + 4 -1y = 0 + 4 Combine like terms: 0 + 4 = 4 -1y = 4 Divide each side by '-1'. y = -4 Simplifying y = -4

Subproblem 2

Set the factor '(16 + -3y)' equal to zero and attempt to solve: Simplifying 16 + -3y = 0 Solving 16 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + -3y = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -3y = 0 + -16 -3y = 0 + -16 Combine like terms: 0 + -16 = -16 -3y = -16 Divide each side by '-3'. y = 5.333333333 Simplifying y = 5.333333333

Solution

y = {-4, 5.333333333}

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