Question

Solve the system by substitution.
-2x - 3y = -8
-y = x

Answer 1

Answer:

x=−8 and y=8

Step-by-step explanation:

Answer 2

Answer:

(-8,8)

Step-by-step explanation:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.