From beginner to expert, IDNLearn.com has answers for everyone. Discover detailed answers to your questions with our extensive database of expert knowledge.

Please Help!?!

Which equation shows the substitution method being used to solve the system of linear equations?

x + y = 6
x = y + 2

(Points : 3)
x + y = y + 2
x + (y + 2) = 6
x = (x – 6) + 2
(y + 2) + y = 6