48-2x=96--------- -2x=48--------- x=-24. You multiply everything by 6 then solve.
Circumference is the distance around the circle
He started off with 99$
if u take the reciprocal of each fraction
22(3/2) = 33
then 33(3/1) = 99
as a check 99(2/3) is 66 and 66(1/3) = 22 which is what he is left with