2/5x = 5/6-2/5 =13/30
=> x= 13/30 . 5/2 = 13/12.
Answer:
A
Step-by-step explanation:
x = 9
1. x - 2 * 5 = 35
2. 5 * 7 = 35
3. 9 - 2 = 7
4. 9 - 2 * 5 = 35