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Simplifying 22y2 + -31y + 9 = 0 Reorder the terms: 9 + -31y + 22y2 = 0 Solving 9 + -31y + 22y2 = 0 Solving for variable 'y'. Factor a trinomial. (9 + -22y)(1 + -1y) = 0Subproblem 1
Set the factor '(9 + -22y)' equal to zero and attempt to solve: Simplifying 9 + -22y = 0 Solving 9 + -22y = 0 Move all terms containing y to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -22y = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -22y = 0 + -9 -22y = 0 + -9 Combine like terms: 0 + -9 = -9 -22y = -9 Divide each side by '-22'. y = 0.4090909091 Simplifying y = 0.4090909091Subproblem 2
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 = 1Solution
y = {0.4090909091, 1}
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