4y^2-4y-143=0

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Solution for 4y^2-4y-143=0 equation:


Simplifying
4y2 + -4y + -143 = 0

Reorder the terms:
-143 + -4y + 4y2 = 0

Solving
-143 + -4y + 4y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-11 + -2y)(13 + -2y) = 0

Subproblem 1

Set the factor '(-11 + -2y)' equal to zero and attempt to solve: Simplifying -11 + -2y = 0 Solving -11 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -2y = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -2y = 0 + 11 -2y = 0 + 11 Combine like terms: 0 + 11 = 11 -2y = 11 Divide each side by '-2'. y = -5.5 Simplifying y = -5.5

Subproblem 2

Set the factor '(13 + -2y)' equal to zero and attempt to solve: Simplifying 13 + -2y = 0 Solving 13 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -2y = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -2y = 0 + -13 -2y = 0 + -13 Combine like terms: 0 + -13 = -13 -2y = -13 Divide each side by '-2'. y = 6.5 Simplifying y = 6.5

Solution

y = {-5.5, 6.5}

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