Which of the following systems is best suited for solving with the substitution method?

Question 1 options:

8 = 2x + 3y

10 = 3x – 5y


2x + y = 4

3x + 2y = 6


3x + 4y = 7

y = 2x + 10


– 2x + y = 6

2x + y = 7