Question

Select the correct answer. What is the solution to this equation? 9^x-1=2

Answer 1

Answer:

See below which answer is most appropriate

Step-by-step explanation:

If you mean $9^{x-1}=2$:

$9^{x-1}=2$

$x-1=log_9(2)$

$x=log_9(2)+1$

If you mean $9^x-1=2$:

$9^x-1=2$

$9^x=3$

$3^{2x}=3$

$2x=1$

$x=\frac{1}{2}$

Answer 2

Answer:

x=1/3

Step-by-step explanation: