Find the equation of the line parallel to $y$ - axis and drawn through the point of intersection of the lines $x – 7y + 5 = 0$ and $3x + y = \theta.$

Question

$\begin {array} {1 1} (A)\;x = \large\frac{5}{22} & \quad (B)\;x=-\large\frac{5}{22} \\ (C)\;y = \large\frac{5}{22} & \quad (D)\;y =- \large\frac{5}{22} \end {array}$