Question 486317
Adult	x	tickets						
child	y	tickets						
								
1	x	+	1	y	=	11	.............1	
6	x	+	4	y	=	60	.............2	
Eliminate y								
multiply (1)by 		-4						
Multiply (2) by		1						
-4	x		-4	y	=	-44		
6	x		4	y	=	60		
Add the two equations								
2	x				=	16		
/	2							
x	=	8    			
plug value of 			x	in (1)				
1	x	+	1	y	=	11		
8		+	1	y	=	11		
			1	y	=	11		-8
			1	y	=	3		
				y	=	3
Adult	8    	tickets						
child	3    	tickets						
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