Question

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Answer 1

Answer:

x= -3 IS THE ANSWER

Step-by-step explanation:

[(4/7)⁻³ * (16/49)⁻¹] = (4/7)ˣ⁻¹

[(7/4)³ * (49/16)¹]  = (4/7)ˣ⁻¹

(7/4)⁴=(4/7)ˣ⁻¹

(4/7)⁻⁴=(4/7)ˣ⁻¹

NOW,

AS THE BASES ARE SAME THERE POWERS SHOULD ALSO BE EQUAL

SO,

-4=x-1

x=-4+1

x=-3

I HOPE YOU UNDERSTOOD THE QUESTION