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
Hi, since you are in primary 6, you should be comfortable with simple substitution with singular unknowns. If you are uncomfortable with it, I recommend that you try visualising X as an imaginary unit of a model without a value. Hopefully it will reduce your discomfort in using substitution. (:
Date Posted:
7 years ago