Question

(04.02 LC) Solve the following system of equations: −2x + y = 1 −4x + y = −1

Answer 1

x=1/2, y=0

Explanation:

-2x+y=-1

1-4x+y=-1

-4x+y=-2

-2x=-1, x=1/2

-2(1/2)+y=-1, y=0