The way to determine the number of solutions is to complete the problem in multiple different ways.
Answer:
n=10
Step-by-step explanation:
You need n to be 10 because: y^20= (y^10)^2
1. 5^2 = 25
2. 2^6 = 64
3. 25^(1/2) =5
The answer to this is - 2(56x-1)/ 7x
