Simultaneous Equations

Question 1:

5x 3y = 16 2x 3y = -8
x=8 y=8

Question 2:

2x +5y = 31 x +5y = 23
x=8 y=3

Question 3:

4x +3y = 58 x +3y = 28
x=10 y=6

Question 4:

3x +5y = 70 3x 4y = -2
x=10 y=8

Question 5:

x +3y = 18 x +2y = 14
x=6 y=4

Question 6:

3x +5y = 61 x +5y = 47
x=7 y=8