Question

find the number which should be added to twice the rational number minus 7 upon 3 to get 3 upon 7​

Answer 1

Answer:107/21

Explanation: Let x be the required no.

2(-7/3) + x = 3/7

=>(-14/3)+x= 3/7

=>x=3/7 + 14/3

=> x= (9+98)/21

=> x= 107/21

Answer 2

let the no.x

x+(-7/3)2=3/7

x-14/3=3/7

x=3/7+14/3

Now by taking L.C.M we got

x=107/21