Question

what should be added to 6 7 by 15 to get 81 by 5​

Answer 1

Answer:

22/3

Step-by-step explanation:

7

6----- means 6 + (7/5)

5

Now , 6+(7/5) + x = 81/5

x +6 = (81/5) - 7/5

x = (74/5) - 6

x = (74-30)/6

= 44/6

= 22/3