Question

Solve the system of equations by graphing. x+y=-7, 2x+y=6

Answer 1

Step-by-step explanation:

I hope this is right, I used demos

Answer 2

Answer: x=-1 Y = 8

Step-by-step explanation:

you can change it to y = -x-7, y=-2x+6

Then because the both equal “y” they must equal each other.

So -x+7 = - 2x+6

Then solve