Question 807762
5    	x		-9    	y	=	10    	.............1	
Total value								
2    	x	+	3    	y	=	12    	.............2	
Eliminate	y							
multiply (1)by		1    						
Multiply (2) by		3    						
5    	x		-9    	y	=	10    		
6    	x	+	9    	y	=	36    		
Add the two equations								
11    	x				=	46    		
/	11    							
x	=	4 1/6						
plug value of			x	in (1)				
5    	x		-9    	y	=	10    		
20 8/9			-9    	y	=	10    		
			-9    	y	=	10    		-20 8/9
			-9    	y	=	-10 8/9		
				y	=	1 2/9