Question

The value of x for expression (7/9)^-4 ×(7/9)^3x is (9/7)^-5 is
a. 3
b. -2
c. -3
d. 1

please give answer with explanation
do not give unusual answer​

Answer 1

Step-by-step explanation:

shsys7sudhejwj1h1hwuwususuddbeebud7fuuwjs

Answer 2

Answer:

3

Step-by-step explanation:

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