Question 800742
3	x	+	5	y	=	11	.............1	
								
1	x	+	3	y	=	13	.............2	
Eliminate	y							
multiply (1)by		-3						
Multiply (2) by		5						
-9	x		-15	y	=	-33		
5	x	+	15	y	=	65		
Add the two equations								
-4	x				=	32		
/	-4							
x	=	-8						
plug x			x	in (1)				
3	x	+	5	y	=	11		
-24		+	5	y	=	11		
			5	y	=	11	+	24
			5	y	=	35		
				y	=	7		
x=-8,v=7