Question

8 was dividedby some numberthen added to13.next this difference was multiplied by 2 which gave a product of 30 find the answer

Answer 1

The answer is 4.

8/x +13 = y --------> y * 2 = 30

divide 2 on both sides so y = 15

8/x + 13 = 15
- 13 - 13

8/x = 2

x =4