#(2t - 1) / (3t + 4) = 2#
#(2t - 1) = color(blue)(2) * (3t + 4 )#
#color(blue)(2)# is multiplied with both terms within the second bracket.
#(2t - 1) = color(blue)(2) * (3t) + color(blue)(2) *( 4 )#
#2t - 1 = 6t + 8#
#2t - 6t = 8 +1 #
# - 4t = 9 #
# -t = 9/ (-4) #
#color(green)(t = -9/4#