5y=36-y*y

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Solution for 5y=36-y*y equation:


Simplifying
5y = 36 + -1y * y

Multiply y * y
5y = 36 + -1y2

Solving
5y = 36 + -1y2

Solving for variable 'y'.

Reorder the terms:
-36 + 5y + y2 = 36 + -1y2 + -36 + y2

Reorder the terms:
-36 + 5y + y2 = 36 + -36 + -1y2 + y2

Combine like terms: 36 + -36 = 0
-36 + 5y + y2 = 0 + -1y2 + y2
-36 + 5y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-36 + 5y + y2 = 0

Factor a trinomial.
(-9 + -1y)(4 + -1y) = 0

Subproblem 1

Set the factor '(-9 + -1y)' equal to zero and attempt to solve: Simplifying -9 + -1y = 0 Solving -9 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1y = 0 + 9 -1y = 0 + 9 Combine like terms: 0 + 9 = 9 -1y = 9 Divide each side by '-1'. y = -9 Simplifying y = -9

Subproblem 2

Set the factor '(4 + -1y)' equal to zero and attempt to solve: Simplifying 4 + -1y = 0 Solving 4 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1y = 0 + -4 -1y = 0 + -4 Combine like terms: 0 + -4 = -4 -1y = -4 Divide each side by '-1'. y = 4 Simplifying y = 4

Solution

y = {-9, 4}

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