17y-y^2=30

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Solution for 17y-y^2=30 equation:


Simplifying
17y + -1y2 = 30

Solving
17y + -1y2 = 30

Solving for variable 'y'.

Reorder the terms:
-30 + 17y + -1y2 = 30 + -30

Combine like terms: 30 + -30 = 0
-30 + 17y + -1y2 = 0

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

Subproblem 1

Set the factor '(-15 + y)' equal to zero and attempt to solve: Simplifying -15 + y = 0 Solving -15 + y = 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 + y = 0 + 15 Combine like terms: -15 + 15 = 0 0 + y = 0 + 15 y = 0 + 15 Combine like terms: 0 + 15 = 15 y = 15 Simplifying y = 15

Subproblem 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 = 2

Solution

y = {15, 2}

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