Question 872256
5      	x		-1      	y	=	5      	.............1	
Total value								
3      	x	+	5      	y	=	-2      	.............2	
Eliminate	y							
multiply (1)by		5      						
Multiply (2) by		1      						
25      	x		-5      	y	=	25      		
3      	x	+	5      	y	=	-2      		
Add the two equations								
28      	x				=	23      		
/	28      							
x	=	 23/28						
plug value of			x	in (1)				
5      	x		-1      	y	=	5      		
4  3/28			-1      	y	=	5      		
			-1      	y	=	5      		-4  3/28
			-1      	y	=	 25/28		
				y	=	- 25/28		
x=	 23/28							
y=	- 25/28