The equation you've provided is:

$9 = 5 - 3y$

Let's solve for $y$.

1. Subtract 5 from both sides: $9 - 5 = -3y$ $4 = -3y$

2. Now, divide both sides by -3: $y = \frac{4}{-3}$ $y = -\frac{4}{3}$

So, $y = -\frac{4}{3}$.

Would you like more details or have any questions?

Here are 5 related questions for further practice:

1. Solve $10 = 7 - 2y$.
2. Solve $6 = 4 - 5y$.
3. Solve $15 = 12 - 4y$.
4. Solve $3 = 2 - y$.
5. Solve $8 = 10 - 6y$.

Tip: When solving for a variable, always reverse the operations done to the variable to isolate it.