kfkkkgkskfkg kfkkkgkskfkg
  • 24-06-2020
  • Mathematics
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*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

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