The point is and line equation
.
The given line is .
The above line equation is in slope - intercept form: , so its slope is
.
The slopes of the two parallel lines are equal.
\Since the required line parallel to has the same slope
.
The line equation in point - slope form is .
The values of are substitute in
.
Subtract 1 from each side.
\The required line equation in slope - intercept form is .