সামাধান করুন: x/5 – 2/7 =5x/7 -4/5.

1. ০
2. 1
3. 2
4. 3

Answer: 1

Explanation: x/5 – 2/7 = 5x/7 – 4/5
বা, x/5 – 5x/7 = – 4/5 + 2/7
বা, (7x – 25x)/35 = ( – 28 + 10)/35
বা, – 18x = – 18
বা, x = 1.