y^2+4y=5+0

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Solution for y^2+4y=5+0 equation:


Simplifying
y2 + 4y = 5 + 0

Reorder the terms:
4y + y2 = 5 + 0

Combine like terms: 5 + 0 = 5
4y + y2 = 5

Solving
4y + y2 = 5

Solving for variable 'y'.

Reorder the terms:
-5 + 4y + y2 = 5 + -5

Combine like terms: 5 + -5 = 0
-5 + 4y + y2 = 0

Factor a trinomial.
(-5 + -1y)(1 + -1y) = 0

Subproblem 1

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

Subproblem 2

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

Solution

y = {-5, 1}

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