Does the point \( (9,-63) \) satisfy the equation \( y=5 x--18 ? \)

Step 1 ：Step 1: Substitute the coordinates of the point into the given equation:

Step 2 ：Step 2: \( -63 = 5(9) - 18 \)

Step 3 ：Step 3: \( -63 \neq 27 \)