Simultaneous Equations

Question 1:

4x 4y = -32 3x 5y = -44
x=2 y=10

Question 2:

3x 4y = 6 3x +3y = 48
x=10 y=6

Question 3:

4x 5y = 1 2x +4y = 20
x=4 y=3

Question 4:

2x 5y = -13 3x +3y = 33
x=6 y=5

Question 5:

2x +2y = 6 2x 2y = -2
x=1 y=2

Question 6:

2x +2y = 14 2x +y = 13
x=6 y=1