Question

Solve the following system of equations for y: y = 2x + 6 3x – 4y = -19

Answer 1

Answer:

x = -1 ; y=4

Step-by-step explanation:

1. Use the substitution method and replace the y on the second equation with the first equation,

2. Solve for x (x=-1)

3. Plug x into the first equation to get y

ANS:    y=4