Question

the sum of the pages number on the face page of a book is 373 what are the pages number and let the page number of open page x and x + 1

Answer 1

let the one page of face pages to be x
so the other face page is x+1
sum of this variable =x+x+1 =373
=2x+1=373
2x=373-1
2x=372
x=372/2
x=186