Nicholas 's answer to Mary Song's Primary 5 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nicholas
Nicholas 's answer
9 answers (A Helpful Person)
1st
Algebra. Should be correct
Mary Song
Mary Song
7 years ago
Sorry to disturb, but do you know other methods. I have not learnt algebra.
Mary Song
Mary Song
7 years ago
Thank you