Question 864304
8	x	+	11	y	=	20	.............1	
Total value								
5	x		-11	y	=	-59	.............2	
Eliminate	y							
Add the two equations								
13	x				=	-39		
/	13							
x	=	-3						
plug value of			x	in (1)				
8	x	+	11	y	=	20		
-24		+	11	y	=	20		
			11	y	=	20	+	24
			11	y	=	44		
				y	=	4		
x=-3, y=4