yantong's answer to Ng Sok Hien's Secondary 1 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
yantong
Yantong's answer
17 answers (A Helpful Person)
1st
just expand and move the x and y variable to each side
Ng Sok Hien
Ng Sok Hien
6 years ago
The answer is wrong as I looked into the answer key