rlrippey rlrippey
  • 02-06-2021
  • Mathematics
contestada

Solve for x: 4/x - x/8 = 0

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 02-06-2021

Answer:

[tex]x = \sqrt{32}[/tex]

Step-by-step explanation:

[tex]\frac{4}{x} - \frac{x}{8} = 0\\\\\frac{4}{x} = \frac{x}{8}\\\\x^2 = 32\\\\x = \sqrt{32}[/tex]

Answer Link
goyangi
goyangi goyangi
  • 02-06-2021
4/x - x/8 = 0
(32 - x^2)/8x = 0 (change into a single fraction)
32 - x^2 = 0
- x^2 = - 32
x^2 = 32
x = sqrt(32)
x = 4 sqrt(2)
x ≈ 5.66
Answer Link

Otras preguntas

Who was appointed to serve as President of the Confederate States of America?
×1.4=0.4845 first missing number ​
Please show working Pre technical skills
HI HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
help with homework ​
A 0.40-kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 160 J. Ignor
Completa. Complete the sentences with the correct form of the verb in parentheses. 1. (querer) usted comprar ropa? 2. (pensar) Nosotras, las vendedoras, en los
K 7x - 2 L • J 12x - 22 M
compare and contrast between the black cat and the cat from hell​
What was one result of President Haye's decision to end Reconstruction? A. the return of southern states to "home rule" B. an increase in Republicans elected to