To solve the equation \( 5x - y = 9 \) for \( y \), let's isolate \( y \).

### Step 1: Isolate \( y \)
\[
5x - y = 9
\]
Subtract \( 5x \) from both sides:
\[
-y = -5x + 9
\]
Multiply through by \(-1\) to get \( y \) on its own:
\[
y = 5x - 9
\]

So, the solution is:
\[
y = 5x - 9
\]

Would you like to dive deeper into this solution, or do you have any specific questions?

Here are 5 related questions to consider:
1. How would you graph the equation \( 5x - y = 9 \)?
2. What is the slope of the line represented by \( y = 5x - 9 \)?
3. Can you find the x- and y-intercepts of the line?
4. How does changing the slope affect the graph of the line?
5. What happens if we set \( x = 0 \) in the equation?

**Tip:** The slope-intercept form \( y = mx + b \) gives you a quick way to graph linear equations, where \( m \) is the slope and \( b \) is the y-intercept.

Learn how to solve the linear equation 5x - y = 9 and express it in slope-intercept form. This problem covers key algebraic concepts, including solving for y, identifying the slope, and intercepts. Suitable for students in Grades 7-9.

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