Question

find x if 5^x-3×5^2x-8=625​

Answer 1

Answer:

We have,

5

x−3

×3

2x−8

=225

5

3

5

x

×

3

8

3

2x

=225

5

x

×3

2x

=25×9×5

3

×3

8

5

x

×3

2x

=5

2

×3

2

×5

3

×3

8

5

x

×3

2x

=5

5

×3

10

5

x

×3

2x

=5

5

×3

2×5

So, x=5

Answer 2

Answer:

I will not explain only answering because all methods was not same

Step-by-step explanation:

so ,x =5