Question 1027645
4.00	x	+	2.00	y	=	-8.00	.............1	
Total value								
1.00	x		-2.00	y	=	-7.00	.............2	
Eliminate	y							
multiply (1)by		1.00						
Multiply (2) by		1.00						
4.00	x		2.00	y	=	-8.00		
1.00	x		-2.00	y	=	-7.00		
Add the two equations								
5.00	x				=	-15.00		
/	5.00							
x	=	-3.00						
plug value of			x	in (1)				
4.00	x	+	2.00	y	=	-8.00		
-12.00		+	2.00	y	=	-8.00		
			2.00	y	=	-8.00	+	12.00
			2.00	y	=	4.00		
				y	=	2.00		
x=	-3.00						
y=	2.00