Simultaneous Equations

Question 1:

4x 2y = 12 5x 2y = 19
x=7 y=8

Question 2:

2x +3y = 17 5x 3y = 11
x=4 y=3

Question 3:

5x 4y = 19 5x 2y = 27
x=7 y=4

Question 4:

4x +5y = 44 4x +y = 28
x=6 y=4

Question 5:

5x +2y = 23 4x +5y = 49
x=1 y=9

Question 6:

2x +3y = 5 3x +3y = 6
x=1 y=1