Answer:
let the other number is x
so,
2/21 +x= -3/7
=> x= -3/7-2/21
=> x=(-9-2)/21
=> x= -11/21
so the other rational number is -11/21
Step-by-step explanation:
Let the number be x
A/Q,
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Answers & Comments
Answer:
let the other number is x
so,
2/21 +x= -3/7
=> x= -3/7-2/21
=> x=(-9-2)/21
=> x= -11/21
so the other rational number is -11/21
Step-by-step explanation:
Let the number be x
A/Q,