y(y+3)=154

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Solution for y(y+3)=154 equation:


Simplifying
y(y + 3) = 154

Reorder the terms:
y(3 + y) = 154
(3 * y + y * y) = 154
(3y + y2) = 154

Solving
3y + y2 = 154

Solving for variable 'y'.

Reorder the terms:
-154 + 3y + y2 = 154 + -154

Combine like terms: 154 + -154 = 0
-154 + 3y + y2 = 0

Factor a trinomial.
(-14 + -1y)(11 + -1y) = 0

Subproblem 1

Set the factor '(-14 + -1y)' equal to zero and attempt to solve: Simplifying -14 + -1y = 0 Solving -14 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -1y = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -1y = 0 + 14 -1y = 0 + 14 Combine like terms: 0 + 14 = 14 -1y = 14 Divide each side by '-1'. y = -14 Simplifying y = -14

Subproblem 2

Set the factor '(11 + -1y)' equal to zero and attempt to solve: Simplifying 11 + -1y = 0 Solving 11 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1y = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1y = 0 + -11 -1y = 0 + -11 Combine like terms: 0 + -11 = -11 -1y = -11 Divide each side by '-1'. y = 11 Simplifying y = 11

Solution

y = {-14, 11}

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