What can 7/8 be rewritten as?

Which of the following equations is equivalent to x/3-6/x=1

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay