0=x^2+19x+60

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Solution for 0=x^2+19x+60 equation:


Simplifying
0 = x2 + 19x + 60

Reorder the terms:
0 = 60 + 19x + x2

Solving
0 = 60 + 19x + x2

Solving for variable 'x'.

Combine like terms: 0 + -60 = -60
-60 + -19x + -1x2 = 60 + 19x + x2 + -60 + -19x + -1x2

Reorder the terms:
-60 + -19x + -1x2 = 60 + -60 + 19x + -19x + x2 + -1x2

Combine like terms: 60 + -60 = 0
-60 + -19x + -1x2 = 0 + 19x + -19x + x2 + -1x2
-60 + -19x + -1x2 = 19x + -19x + x2 + -1x2

Combine like terms: 19x + -19x = 0
-60 + -19x + -1x2 = 0 + x2 + -1x2
-60 + -19x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-60 + -19x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(60 + 19x + x2) = 0

Factor a trinomial.
-1((15 + x)(4 + x)) = 0

Ignore the factor -1.

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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