Question 870582
4      	x		-1      	y	=	-1      	.............1	
Total value								
3      	x	+	4      	y	=	-2      	.............2	
Eliminate	y							
multiply (1)by		4      						
Multiply (2) by		1      						
16      	x		-4      	y	=	-4      		
3      	x	+	4      	y	=	-2      		
Add the two equations								
19      	x				=	-6      		
/	19      							
x	=	-  6/19						
plug value of			x	in (1)				
4      	x		-1      	y	=	-1      		
-24/19			-1      	y	=	-1      		
			-1      	y	=	-1      	+	24/19
			-1      	y	=	  5/19		
				y	=	-  5/19