x^2+11x+5=65

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Solution for x^2+11x+5=65 equation:


Simplifying
x2 + 11x + 5 = 65

Reorder the terms:
5 + 11x + x2 = 65

Solving
5 + 11x + x2 = 65

Solving for variable 'x'.

Reorder the terms:
5 + -65 + 11x + x2 = 65 + -65

Combine like terms: 5 + -65 = -60
-60 + 11x + x2 = 65 + -65

Combine like terms: 65 + -65 = 0
-60 + 11x + x2 = 0

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

Subproblem 1

Set the factor '(-15 + -1x)' equal to zero and attempt to solve: Simplifying -15 + -1x = 0 Solving -15 + -1x = 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 + -1x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1x = 0 + 15 -1x = 0 + 15 Combine like terms: 0 + 15 = 15 -1x = 15 Divide each side by '-1'. x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-15, 4}

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