Question 467528
2	x	+	1	y	=	5	.............1		
-2	x	+	3	y	=	-10	.............2		
									
multiply (1)by 		-3							
Multiply (2) by		1							
-6	x		-3	y	=	-15			
-2	x		3	y	=	-10			
Add the two equations									
-8	x				=	-25			
/	-8								
x	=	3.13		OR	3 1/8				
plug value of 			x	in (1)					
2	x	+	1	y	=	5			
6.25		+	1	y	=	5			
			1	y	=	5		-6.25	
			1	y	=	-1.25			
				y	=	-1.25		OR	-1 1/4