3y^2-13y=30

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Solution for 3y^2-13y=30 equation:


Simplifying
3y2 + -13y = 30

Reorder the terms:
-13y + 3y2 = 30

Solving
-13y + 3y2 = 30

Solving for variable 'y'.

Reorder the terms:
-30 + -13y + 3y2 = 30 + -30

Combine like terms: 30 + -30 = 0
-30 + -13y + 3y2 = 0

Factor a trinomial.
(-5 + -3y)(6 + -1y) = 0

Subproblem 1

Set the factor '(-5 + -3y)' equal to zero and attempt to solve: Simplifying -5 + -3y = 0 Solving -5 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3y = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3y = 0 + 5 -3y = 0 + 5 Combine like terms: 0 + 5 = 5 -3y = 5 Divide each side by '-3'. y = -1.666666667 Simplifying y = -1.666666667

Subproblem 2

Set the factor '(6 + -1y)' equal to zero and attempt to solve: Simplifying 6 + -1y = 0 Solving 6 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1y = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1y = 0 + -6 -1y = 0 + -6 Combine like terms: 0 + -6 = -6 -1y = -6 Divide each side by '-1'. y = 6 Simplifying y = 6

Solution

y = {-1.666666667, 6}

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