Question

after reading 7/9 of a book 40 pages are left how many pages are there in the book​

Answer 1

Answer:

Total 180 pages

Step-by-step explanation:

x-7/9(x) = 40

2x/9 = 40

2x= 40×9

x = 360/2

x= 180

Answer 2

Answer:

Let the total number of pages be x.

As he has read 7/9 of the book, we will subtract it from x.

The equation made is:

X- 7/9x= 40

Ans: 180 pages

Hope it helps you.

Please mark my answer as BRAINLIEST.