Danny Low's answer to Anugerah's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
2 years ago
the answer given is 5
We can verify by substituting the value of x found back to the equation. 5 satisfies the equation but 6 does not. You may want to check again.