#3(tan theta - 2) = 2 tan theta - 7color(white)(aaa) #bringing variables to L H S and constants to R H S,
#3 tan theta - 2 tan theta = -7 + 6#
# tan theta = -1#
# theta = (3pi)/4, (7pi) / 4 for 0 <= theta < 360 color (white)(aaa)# tan is negative in #2^(nd), 4^(th)# quadrants.