Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Assuming that unknown number is x. The question mentioned that it's twice.
So we put 2x + 15 = 30.
Hope this helps!
So we put 2x + 15 = 30.
Hope this helps!
Date Posted:
6 years ago