34/6=(2x+1)/3

Cross multiply to get:

12x + 6 = 34 x 3 = 102
Subtract 6 from both sides.
12x = 96
Divide both sides by 12
x = 8

a blimp travels 300 miles in 7.5 hours.assuming the blimp travels at a constant speed,write and solve an equation to find the speed of the blimp.