2y^2-19y+30=

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Solution for 2y^2-19y+30= equation:


Simplifying
2y2 + -19y + 30 = 0

Reorder the terms:
30 + -19y + 2y2 = 0

Solving
30 + -19y + 2y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(2 + -1y)(15 + -2y) = 0

Subproblem 1

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 = 2

Subproblem 2

Set the factor '(15 + -2y)' equal to zero and attempt to solve: Simplifying 15 + -2y = 0 Solving 15 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -2y = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -2y = 0 + -15 -2y = 0 + -15 Combine like terms: 0 + -15 = -15 -2y = -15 Divide each side by '-2'. y = 7.5 Simplifying y = 7.5

Solution

y = {2, 7.5}

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