Find the value of x if 5^2 ×5^x-5 =625

Given:

To find:

The value of x.

Solution:

We have,

It can be written as

Using property of exponents, we get

Comparing the exponents on both sides, we get

Adding 3 on both sides, we get

Therefore, the value of x is 7.

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1