Question

what number should be added to minus 1 so as to get 5 by 7
​

Answer 1

Step-by-step explanation:

let the number be X

so -1+X=5/7

X=5/7+1

=12/7

Answer 2

Answer:

answer

-1+x=5/7

so x=5/7+1

so x=12/7

hope it helps you