wardtay30 wardtay30
  • 11-07-2020
  • Mathematics
contestada

What is the value of x in the equation 1/5x-12/3y=30 when y=15

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 11-07-2020

Answer:

450

Step-by-step explanation:

hello,

the equation is

[tex]\dfrac{1}{5}x-\dfrac{12}{3}y=30[/tex]

we replace y by 15 it comes

[tex]\dfrac{1}{5}x-\dfrac{12}{3}15=30\\<=>\dfrac{1}{5}x-12*5=30\\<=>\dfrac{1}{5}x=30+60=90\\<=> x = 5*90=450[/tex]

hope this helps

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