Question

A bag contains purple marbles and white marbles, 57 in total. The number of purple marbles is 3 less than 2 times the number of white marbles. Hiw many purple marbles are there?

Answer 1

27 purple marbles

Explanation:

15 x 2 = (30)

30 - 3 = 27

27 + 30 + 57

hope this helps cus i spent like 5 min helping you