Question

The sum of two rational number is 4/21. If
one of them is 5/7

find the other​

Answer 1

Step-by-step explanation:

x+5/7=(4/21)

x=(4/21)-(5/7)

x=(4-15)/21

x=-11/21

MARK BRAINLIEST

FOLLOW.

Answer 2

Answer:

x = -11/21

Step-by-step explanation:

x + 5/7 = 4/21

x = -11/21