helpa total of 12 cars and vans transported 108 students on feild trip each car held 6 students and each van held 12 students how many cars were used

A. p = 2(l + w)p/2 - l = ww = p/2 - l b. while isolating the variable w in the equation, i first divided both sides by 2 and then i subtracted l from both sides. i hope this .