What is the value of x in the equation x - y = 30, when y = 15?
O4
O 8
O 80
O 200

[tex] \frac{1}{5}x - \frac{2}{3} y = 30 \\ [/tex]
Putting the value of Y = 15
[tex] \frac{1}{5} x - \frac{2}{3} \times 15 = 30 \\ \frac{1}{5} x = 30 + 10 \\ \frac{1}{5} x = 40 \\ x = 5 \times 40 \\ x = 200[/tex]
So, X = 200