Question

What should be added to the sum of 3/4 and thrice of -6/7to get 17/13?​

Answer 1

Answer:

1139/364

Step-by-step explanation:

Let the number be x

x + 3/4 + (-18/7) = 17/13

x + 21/28 - 72/28 = 17/13

x - 51/28 = 17/13

x = 17/13 + 51/28

x = 476/364 + 663/364

x = 1139/364

Answer 2

Answer:

check the attachment

Step-by-step explanation:

hope it helps