Elementary Algebra Assignment #34

Solve the system by addition.

1.	x + y = 4 x - y = 2		3.	3x - y = 8 2x - y = 2
2.	3x - 2y = 10 6x + 2y = 8		4.	x - 4y = -6 2x + y = 15
			5.	2x - 3y = 2 5x - 4y = -2