Simultaneous Equations

Question 1:

5x 3y = 36 2x +5y = 33
x=9 y=3

Question 2:

4x 4y = 0 4x 2y = 2
x=1 y=1

Question 3:

4x +4y = 60 4x 3y = 11
x=8 y=7

Question 4:

x +2y = 16 5x 2y = 44
x=10 y=3

Question 5:

5x 4y = 20 2x +3y = 31
x=8 y=5

Question 6:

2x 2y = -2 4x +2y = 32
x=5 y=6