Simultaneous Equations

Question 1:

5x +4y = 42 3x +4y = 38
x=2 y=8

Question 2:

2x +3y = 38 x +3y = 28
x=10 y=6

Question 3:

3x +4y = 54 5x +4y = 66
x=6 y=9

Question 4:

x +3y = 29 x +y = 15
x=8 y=7

Question 5:

3x 2y = 2 3x 4y = -14
x=6 y=8

Question 6:

x +5y = 23 x +4y = 19
x=3 y=4