Question

find the value of x if, 9^x+2 = 9^x + 240​

Answer 1

Answer:

The value of x is 1/2.

Step-by-step explanation:

9^x.9²-9^x=240

9^x(9²-1)=240

9^x=240/80

9^x=3

9^x=9^(1/2)

x=1/2