2. y = -6 - 2x 4x +3y = -2 3.

1. x = 3 2y
4x + 9y = 16
2. y = 6 2x
4x +3y = 2
3. 7x +7y = 21
2y = 16 + 4x
1
1. x = 3 2y
4x + 9y = 16
2
2. y = 6 2x
4x +3y = 2
3
3. 7x +7y = 21
2y = 16 + 4x
4