Think Learn Grow (TLG) Education Centre's answer to LYY's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Make the y in the second equation 3y, then take the new equation to subtract the first equation given in the question.
Date Posted:
4 years ago
360 Tutoring Program