Question

7^(-4)/12 × 7^(3x)/12 = 7^(5)/12. (Find x)
what is the answer ? pls​

Answer 1

Answer:

x=3

Step-by-step explanation:

bases are same therefore;

-4/12+3x/12=5/12

-4+3x=5

3x=9

x=3

Answer 2

Answer:

3

Step-by-step explanation:

As exponent are common

So, - 4 + 3x = 5

=> 9 = 3x

=> 9/3 = x

=> x = 3