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

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