Which steps could be used to solve this equation?
2/3x + 9 = 15

A. Divide both sides by the reciprocal of 2/3, then subtract 9 from both sides

B. Multiply both sides by the reciprocal of 2/3, then subtract 9 from both sides

C. Subtract 9 from both sides, then divide both sides by the reciprocal of 2/3

D. Subtract 9 from both sides, then multiply both sides by the reciprocal of 2/3​