11y^2+9y-2=0

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Solution for 11y^2+9y-2=0 equation:


Simplifying
11y2 + 9y + -2 = 0

Reorder the terms:
-2 + 9y + 11y2 = 0

Solving
-2 + 9y + 11y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-1 + -1y)(2 + -11y) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -11y)' equal to zero and attempt to solve: Simplifying 2 + -11y = 0 Solving 2 + -11y = 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 + -11y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -11y = 0 + -2 -11y = 0 + -2 Combine like terms: 0 + -2 = -2 -11y = -2 Divide each side by '-11'. y = 0.1818181818 Simplifying y = 0.1818181818

Solution

y = {-1, 0.1818181818}

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