Answer:
Mistake in Step 1: Explained below
Correct Answer: x = 1
Explanation:
Step 1: Slope
undefined slope
This is your first mistake. Both x values are 1, so subtracting 1 from 1 will result in 0
Step 2: Equation
A line with an undefined slope is a vertical line.
The equation of the line is x = 1
-Chetan K