y^2+14y=-49

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Solution for y^2+14y=-49 equation:


Simplifying
y2 + 14y = -49

Reorder the terms:
14y + y2 = -49

Solving
14y + y2 = -49

Solving for variable 'y'.

Reorder the terms:
49 + 14y + y2 = -49 + 49

Combine like terms: -49 + 49 = 0
49 + 14y + y2 = 0

Factor a trinomial.
(7 + y)(7 + y) = 0

Subproblem 1

Set the factor '(7 + y)' equal to zero and attempt to solve: Simplifying 7 + y = 0 Solving 7 + y = 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 + y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + y = 0 + -7 y = 0 + -7 Combine like terms: 0 + -7 = -7 y = -7 Simplifying y = -7

Subproblem 2

Set the factor '(7 + y)' equal to zero and attempt to solve: Simplifying 7 + y = 0 Solving 7 + y = 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 + y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + y = 0 + -7 y = 0 + -7 Combine like terms: 0 + -7 = -7 y = -7 Simplifying y = -7

Solution

y = {-7, -7}

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