Question

Y = -2x + 5 and 2x + y = -7​

Answer 1

This is not an equality

Answer 2

not true

Step-by-step explanation:

substitution is convenient here

2x + (-2x + 5) = -7

2x - 2x - 5 = -7

-5 = -7

not an equality, thus the lines are parallel and have no intersection