x^2=-19x-60

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Solution for x^2=-19x-60 equation:


Simplifying
x2 = -19x + -60

Reorder the terms:
x2 = -60 + -19x

Solving
x2 = -60 + -19x

Solving for variable 'x'.

Reorder the terms:
60 + 19x + x2 = -60 + -19x + 60 + 19x

Reorder the terms:
60 + 19x + x2 = -60 + 60 + -19x + 19x

Combine like terms: -60 + 60 = 0
60 + 19x + x2 = 0 + -19x + 19x
60 + 19x + x2 = -19x + 19x

Combine like terms: -19x + 19x = 0
60 + 19x + x2 = 0

Factor a trinomial.
(15 + x)(4 + x) = 0

Subproblem 1

Set the factor '(15 + x)' equal to zero and attempt to solve: Simplifying 15 + x = 0 Solving 15 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + x = 0 + -15 x = 0 + -15 Combine like terms: 0 + -15 = -15 x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-15, -4}

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