Question 565135
2	x	+	6	y	=	17	.............1	
2	x		-10	y	=	9	.............2	
Eliminate y								
multiply (1)by 		5						
Multiply (2) by		3						
10	x		30	y	=	85		
6	x		-30	y	=	27		
Add the two equations								
16	x				=	112		
/	16							
x	=	7 			
plug value of 			x	in (1)				
2	x	+	6	y	=	17		
14		+	6	y	=	17		
			6	y	=	17-14
			6	y	=	3		
				y	=	0.50