Respuesta :
Answer: x = 200
Process:
1/5x- 2/3y = 30
1/5x - 2/3(15) =30
1/5x - 10 = 30
1/5x = 40
x = 200
Process:
1/5x- 2/3y = 30
1/5x - 2/3(15) =30
1/5x - 10 = 30
1/5x = 40
x = 200
Answer:
x = 200
Step-by-step explanation:
To find the value of x when y = 15, we can plug in 15 for y and solve for x:
[tex]\frac{1}{5}x-\frac{2}{3}(15)=30\\ \frac{1}{5}x-10=30\\ \frac{1}{5}x=40\\ x = 200[/tex]