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Simplifying 2y2 = 7y + -6 Reorder the terms: 2y2 = -6 + 7y Solving 2y2 = -6 + 7y Solving for variable 'y'. Reorder the terms: 6 + -7y + 2y2 = -6 + 7y + 6 + -7y Reorder the terms: 6 + -7y + 2y2 = -6 + 6 + 7y + -7y Combine like terms: -6 + 6 = 0 6 + -7y + 2y2 = 0 + 7y + -7y 6 + -7y + 2y2 = 7y + -7y Combine like terms: 7y + -7y = 0 6 + -7y + 2y2 = 0 Factor a trinomial. (3 + -2y)(2 + -1y) = 0Subproblem 1
Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5Subproblem 2
Set the factor '(2 + -1y)' equal to zero and attempt to solve: Simplifying 2 + -1y = 0 Solving 2 + -1y = 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 + -1y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y = 0 + -2 -1y = 0 + -2 Combine like terms: 0 + -2 = -2 -1y = -2 Divide each side by '-1'. y = 2 Simplifying y = 2Solution
y = {1.5, 2}
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