Benjamin Ng's answer to Justin's Primary 6 Maths Percentage Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
You can also do it by listing it in a graph.
One column is 5x + 2, the other column is 9x - 30.
List until you reach the same number.
E.g.
3, 8, 13, 18, 23...
-21, -12, -3, 6, 15...
One column is 5x + 2, the other column is 9x - 30.
List until you reach the same number.
E.g.
3, 8, 13, 18, 23...
-21, -12, -3, 6, 15...
Date Posted:
2 years ago
I'm sorry but my teacher skipped the topic algebra so that I'd why I'm learning
360 Tutoring Program