Question 559955
2	x		-1	y	=	16	.............1	
-1	x	+	2	y	=	-8	.............2	
Eliminate y								
multiply (1)by 		2						
Multiply (2) by		1						
4	x		-2	y	=	32		
-1	x		2	y	=	-8		
Add the two equations								
3	x				=	24		
/	3							
x	=	8		
plug value of 			x	in (1)				
2	x	+	-1	y	=	16		
16		+	-1	y	=	16		
			-1	y	=	16		-16
			-1	y	=	0		
				y	=	0