Valerie Nam's answer to Kimberlyn Valberg's Primary 4 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Use substitution method and let A be the subject of one of the equation first. Next substitute this equation into the other equation to get an overall equation that only has B.
Date Posted:
6 years ago
360 Tutoring Program