Two-point charges are arranged in a line with point P, which is on the right. The point charges are q1=7×10^–6 C and q2=–7×10^–6 C. Charge q1 is 0.12 m to the left of charge q2 and charge q2 is 0.12 m to the left of point P. Determine the magnitude of the net electric field at point P.