Question 743434
3.00	x		-5.00	y	=	1.00	.............1	
Total value								
6.00	x		-10.00	y	=	4.00	.............2	
Eliminate	y							
multiply (1)by		2.00						
Multiply (2) by		1.00						
6.00	x		-10.00	y	=	2.00		
6.00	x		-10.00	y	=	100.00		
Add the two equations								
12.00	x				=	102.00		
/	12.00							
x	=	8.50						
plug value of			x	in (1)				
3.00	x		-5.00	y	=	1.00		
25.50			-5.00	y	=	1.00		
			-5.00	y	=	1.00		-25.50
			-5.00	y	=	-24.50		
				y	=	4.90