Since you're being asked to find the equation a line that is parallel to y = 2/7x - 3, you can keep the slope as is.
Use the equation of a line and substitute the coordinate and slope.
y - y1 = m(x - x1)
y - 5 = 2/7(x - 14)
y - 5 = 2/7x - 4
y = 2/7x + 1 is the solution.