Simultaneous Equations

Question 1:

3x +3y = 24 2x +3y = 18
x=6 y=2

Question 2:

3x +3y = 33 x +y = 11
x=2 y=9

Question 3:

4x +y = 10 5x +y = 11
x=1 y=6

Question 4:

x +4y = 29 x +5y = 34
x=9 y=5

Question 5:

4x 3y = 24 4x +5y = 56
x=9 y=4

Question 6:

x 3y = 4 2x 2y = 12
x=7 y=1