Simultaneous Equations

Question 1:

2x 4y = -2 3x 3y = 0
x=1 y=1

Question 2:

4x 5y = 1 x y = 2
x=9 y=7

Question 3:

3x +y = 38 4x 2y = 24
x=10 y=8

Question 4:

3x +5y = 45 5x +5y = 65
x=10 y=3

Question 5:

2x y = -5 2x +5y = 49
x=2 y=9

Question 6:

5x +y = 19 4x +5y = 32
x=3 y=4