39y^2+14y-8=0

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Solution for 39y^2+14y-8=0 equation:


Simplifying
39y2 + 14y + -8 = 0

Reorder the terms:
-8 + 14y + 39y2 = 0

Solving
-8 + 14y + 39y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-2 + -3y)(4 + -13y) = 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 '(4 + -13y)' equal to zero and attempt to solve: Simplifying 4 + -13y = 0 Solving 4 + -13y = 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 + -13y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -13y = 0 + -4 -13y = 0 + -4 Combine like terms: 0 + -4 = -4 -13y = -4 Divide each side by '-13'. y = 0.3076923077 Simplifying y = 0.3076923077

Solution

y = {-0.6666666667, 0.3076923077}

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