Solve the equation \[ \frac{1}{2} y-2=7-\frac{8}{3} y \]

Step 1 ：Solve the equation \( \frac{1}{2} y - 2 = 7 - \frac{8}{3} y \)

Step 2 ：Combine like terms to isolate the variable y on one side of the equation

Step 3 ：Final Answer: \( \boxed{2.84210526315789} \)