Question 498173
-2	x	+	1	y	=	0
2	x	+	6	y	=	0
Eliminate y						
multiply (1)by 		-6				
Multiply (2) by		1				
12	x		-6	y	=	0
2	x		6	y	=	0
Add the two equations						
14	x				=	0
/	14					
x	=	0     	
plug value of 			x	in (1)		
-2	x	+	1	y	=	0
0		+	1	y	=	0
			1	y	=	0
			1	y	=	0
				y	=	0