syedsayed4
syedsayed4 syedsayed4
  • 24-11-2020
  • Mathematics
contestada

what is the value of x in teh equation 1/5x-2/3y=30, when y=15​

Respuesta :

absor201
absor201 absor201
  • 24-11-2020

Answer:

  • x=200

Step-by-step explanation:

Given the equation

[tex]\frac{1}{5}x-\frac{2}{3}y=30[/tex]

putting y=15

[tex]\frac{1}{5}x-\frac{2}{3}\left(15\right)=30[/tex]

[tex]\frac{1}{5}x-10=30[/tex]

add 10 to both sides

[tex]\frac{1}{5}x-10+10=30+10[/tex]

[tex]\frac{1}{5}x=40[/tex]

[tex]x=200[/tex]

Therefore, the value of x:

  • x=200
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