Question

What should be added to thrice the rational number-7/4to get3/7

Answer 1

Answer:

159/28

Step-by-step explanation:

thrice of -7/4=-21/4

let the no. to be added be x

According to question,

-21/4 + x=3/7

x=3/7 + 21/4

x=159/28

Answer 2

Answer:

please refer to the attachment

I hope it will help you ✌️