Question

In a number subtract 2/5 then the result multiple by 7 you will get 15 find the number

Answer 1

Answer:

x = 89/35

Step-by-step explanation:

(x - 2/5) × 7 = 15

(x - 2/5) = 15/7

x = 15/7 + 2/5

LCM of 7 and 5 is 35

15/7 = 75/35

2/5 = 14/35

= 75/35 + 14/35

= 89/35

x = 89/35

Hope this helps you :)