Question

If 
( {3}^{2x + 1} + 9) \div 9 = 10
Find the value of x.
​

Answer 1

Answer:

3/2

Step-by-step explanation:

({3}^{2x+1}+9=90

=> 3[{3}^{2x}+3]=90

=> {3}^{2x}+3=30

=> 3^2x=27

=> 3^2x=3^3

=> 2x=3

=> x=3/2(Ans)