Answer:
I really need points
The answer to your question is D. 512
-3+x=x+4
Step-by-step explanation:
Pls Mark Brainliest
x=8/21
(3/4)/(2/7) = 1/x
(3/4)x = (2/7)
x = (2/7) / (3/4)
x = (2/7) * (4/3)
x = 8/21