y(y+2)-35=0

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Solution for y(y+2)-35=0 equation:


Simplifying
y(y + 2) + -35 = 0

Reorder the terms:
y(2 + y) + -35 = 0
(2 * y + y * y) + -35 = 0
(2y + y2) + -35 = 0

Reorder the terms:
-35 + 2y + y2 = 0

Solving
-35 + 2y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-7 + -1y)(5 + -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 '(5 + -1y)' equal to zero and attempt to solve: Simplifying 5 + -1y = 0 Solving 5 + -1y = 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 + -1y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1y = 0 + -5 -1y = 0 + -5 Combine like terms: 0 + -5 = -5 -1y = -5 Divide each side by '-1'. y = 5 Simplifying y = 5

Solution

y = {-7, 5}

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