Question 604466
3	x	+	1	y	=	5	.............1	
								
5	x		-4	y	=	-3	.............2	
Eliminate	y							
multiply (1)by		4						
Multiply (2) by		1						
12	x		4	y	=	20		
5	x		-4	y	=	-3		
Add the two equations								
17	x				=	17		
/	17							
x	=	1						
plug value of			x	in (1)				
3	x	+		y	=	5		
3		+		y	=	5		
				y	=	5-3
				y	=	2	
x=1,y=2