darcyedson
darcyedson
13-01-2021
Mathematics
contestada
To solve 5/7 - 2/n = 1/21
Respuesta :
nosiphomgaga925
nosiphomgaga925
17-08-2022
Answer:
-2/n=1/21-5/7
-2/n= -2/3
cross multiple
-2×3=n×-2
-6/-2=-2n/-2
n=3
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