Question

What value of y satisfies the system of equations below?
2x – y= 12
X+ 3y = -1

Answer 1

Answer:

y=-2

Step-by-step explanation:

2x-y=12

-

x+3y=-1

2)

2x-y=12

-

2x+6y=-2

3)

-7y=14

y=-2