Question 548562
6	x		-7	y	=	-56	.............1		
4	x		-1	y	=	-52	.............2		
Eliminate 	y								
multiply (1)by 		-1							
Multiply (2) by		7							
-6	x		7	y	=	56			
28	x	+	-7	y	=	-364			
Add the two equations									
22	x				=	-308.00			
/	22								
x	=	-14      							
plug value of 			x	in (1)					
6	x	+	-7	y	=	-56			
-84		+	-7	y	=	-56			
			-7	y	=	-56	+	84	
			-7	y	=	28			
				y	=	-4