Question

Now lets test your knowledge of math What umber should be added to -1 to get 5/7? 'No spammers!'

Answer 1

Answer:

12/7 should be added to -1 to get 5/7

Step-by-step explanation:

-1 + x = 5/7

x = 5/7 + 1

x = 5/7 + 7/7

x = 12/7