12y+y^2=448

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Solution for 12y+y^2=448 equation:


Simplifying
12y + y2 = 448

Solving
12y + y2 = 448

Solving for variable 'y'.

Reorder the terms:
-448 + 12y + y2 = 448 + -448

Combine like terms: 448 + -448 = 0
-448 + 12y + y2 = 0

Factor a trinomial.
(-28 + -1y)(16 + -1y) = 0

Subproblem 1

Set the factor '(-28 + -1y)' equal to zero and attempt to solve: Simplifying -28 + -1y = 0 Solving -28 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 28 + -1y = 0 + 28 Combine like terms: -28 + 28 = 0 0 + -1y = 0 + 28 -1y = 0 + 28 Combine like terms: 0 + 28 = 28 -1y = 28 Divide each side by '-1'. y = -28 Simplifying y = -28

Subproblem 2

Set the factor '(16 + -1y)' equal to zero and attempt to solve: Simplifying 16 + -1y = 0 Solving 16 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + -1y = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -1y = 0 + -16 -1y = 0 + -16 Combine like terms: 0 + -16 = -16 -1y = -16 Divide each side by '-1'. y = 16 Simplifying y = 16

Solution

y = {-28, 16}

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