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Simplifying 20y2 + -15y = 0 Reorder the terms: -15y + 20y2 = 0 Solving -15y + 20y2 = 0 Solving for variable 'y'. Factor out the Greatest Common Factor (GCF), '5y'. 5y(-3 + 4y) = 0 Ignore the factor 5.Subproblem 1
Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0Subproblem 2
Set the factor '(-3 + 4y)' equal to zero and attempt to solve: Simplifying -3 + 4y = 0 Solving -3 + 4y = 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 + 4y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 4y = 0 + 3 4y = 0 + 3 Combine like terms: 0 + 3 = 3 4y = 3 Divide each side by '4'. y = 0.75 Simplifying y = 0.75Solution
y = {0, 0.75}
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