Question 870584
11	x	+	4	y	=	102	.............1	
Total value								
5	x	+	4	y	=	42	.............2	
Eliminate	y							
multiply (1)by		-1						
Multiply (2) by		1						
-11	x		-4	y	=	-102		
5	x	+	4	y	=	42		
Add the two equations								
-6	x				=	-60		
/	-6							
x	=	10						
plug value of			x	in (1)				
11	x	+	4	y	=	102		
110		+	4	y	=	102		
			4	y	=	102		-110
			4	y	=	-8		
				y	=	-2		
(10,2)