kfkkkgkskfkg kfkkkgkskfkg
  • 24-06-2020
  • Mathematics
contestada

*WILL MARK YOU BRAINLIEST!!!!!*

WILL MARK YOU BRAINLIEST class=

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 24-06-2020

Answer:

[tex]x=12[/tex]

Step-by-step explanation:

[tex]\frac{\sqrt{3x} }{\sqrt{x-8} } =3[/tex]

[tex]\sqrt{3x}=3\sqrt{x-8}[/tex]

[tex]\left(\sqrt{3x}\right)^2=\left(3\sqrt{x-8}\right)^2[/tex]

[tex]3x=9x-72[/tex]

[tex]3x-9x=-72[/tex]

[tex]-6x=-72[/tex]

[tex]x=12[/tex]

Answer Link
rebeccarayshma
rebeccarayshma rebeccarayshma
  • 24-06-2020

Answer:

[tex] \frac{ \sqrt{3x} }{ \sqrt{x - 8} } = 3[/tex]

[tex] \sqrt{3x} = 3 \sqrt{x - 8} [/tex]

[tex]3x = (3 \sqrt{x - 8} )^{2} [/tex]

[tex]3x = 9(x - 8)[/tex]

[tex]3x = 9x - 72[/tex]

3x - 9x = -72

-6x = -72

x = 12

Answer Link

Otras preguntas

When a certain valve is open,281 gallons go through it in one hour. The number of gallons that would go through in 91 hours is?
What kind of molecule is formed when many disaccharide molecules are combined
how much time would it take for the sound of thunder to travel 2000 meters if the sound travels at the speed of 330 meters per sec
in a list of numbers the pattern increases by 0.001 as you move to the right in the 3rd number in the list is 0.064 what is the first number in the list.explain
Why did Jimmy Carter appeal to many American voters?
What does the equation 0=-5n-2n equal n?
V/W=9+Z, solve for W
36/42 in simplest form
A baseball is thrown a distance of 20 meters what is its speed if it takes 0.5 seconds to cover the distance?
what large river flows through northern India through the city of kanpur