Question

what should be added to twice the rational number -7/3 to get 3/7​

Answer 1

Answer:

58/21

Step-by-step explanation:

Let, the number added be ,x

hence, -7/3 + x = 3/7

x = 3/7 + 7/3

x = 58/21

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Answer 2

Step-by-step explanation:

Let the no. be x.

-7/3*2 + x = 3/7

-14/3 + x = 3/7

x = 3/7 + 14/3

= (21 + 98)/21

= 119/21 = 5.66