(3+y)y=504

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Solution for (3+y)y=504 equation:


Simplifying
(3 + y) * y = 504

Reorder the terms for easier multiplication:
y(3 + y) = 504
(3 * y + y * y) = 504
(3y + y2) = 504

Solving
3y + y2 = 504

Solving for variable 'y'.

Reorder the terms:
-504 + 3y + y2 = 504 + -504

Combine like terms: 504 + -504 = 0
-504 + 3y + y2 = 0

Factor a trinomial.
(-24 + -1y)(21 + -1y) = 0

Subproblem 1

Set the factor '(-24 + -1y)' equal to zero and attempt to solve: Simplifying -24 + -1y = 0 Solving -24 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + -1y = 0 + 24 Combine like terms: -24 + 24 = 0 0 + -1y = 0 + 24 -1y = 0 + 24 Combine like terms: 0 + 24 = 24 -1y = 24 Divide each side by '-1'. y = -24 Simplifying y = -24

Subproblem 2

Set the factor '(21 + -1y)' equal to zero and attempt to solve: Simplifying 21 + -1y = 0 Solving 21 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + -1y = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -1y = 0 + -21 -1y = 0 + -21 Combine like terms: 0 + -21 = -21 -1y = -21 Divide each side by '-1'. y = 21 Simplifying y = 21

Solution

y = {-24, 21}

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