5y=14-y^2

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Solution for 5y=14-y^2 equation:


Simplifying
5y = 14 + -1y2

Solving
5y = 14 + -1y2

Solving for variable 'y'.

Reorder the terms:
-14 + 5y + y2 = 14 + -1y2 + -14 + y2

Reorder the terms:
-14 + 5y + y2 = 14 + -14 + -1y2 + y2

Combine like terms: 14 + -14 = 0
-14 + 5y + y2 = 0 + -1y2 + y2
-14 + 5y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-14 + 5y + y2 = 0

Factor a trinomial.
(-7 + -1y)(2 + -1y) = 0

Subproblem 1

Set the factor '(-7 + -1y)' equal to zero and attempt to solve: Simplifying -7 + -1y = 0 Solving -7 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1y = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1y = 0 + 7 -1y = 0 + 7 Combine like terms: 0 + 7 = 7 -1y = 7 Divide each side by '-1'. y = -7 Simplifying y = -7

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 = {-7, 2}

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