Rewrite the equation 5x - 3y = 15 in slope-intercept form (y = mx + b).

Step 1 ：\( 5x - 3y = 15 \) is given.

Step 2 ：Subtract 5x from both sides to isolate -3y: \( -3y = -5x + 15 \).

Step 3 ：Divide each term by -3 to solve for y: \( y = \frac{5}{3}x - 5 \).