Question

Which equation results from adding the equations in this system?

x + 6y = 9
-x+2y = - 15

8y = -6
8y = 6
4y = 24
4y = - 6

Answer 1

A

(8y=-6)

Explanation:

Edge2020

Answer 2

8y = -6

Explanation:

x + 6y -x +2y = 9 +(-15) ➡ 8y = -6