Question 615112
-3	x		-5	y	=	61	.............1	
								
7	x		-5	y	=	-9	.............2	
Eliminate	y							
multiply (1)by		-1						
Multiply (2) by		1						
3	x		5	y	=	-61		
7	x		-5	y	=	-9		
Add the two equations								
10	x				=	-70		
/	10							
x	=	-7.00						
plug value of			x	in (1)				
-3	x		-5	y	=	61		
21			-5	y	=	61		
			-5	y	=	61		-21
			-5	y	=	40		
				y	=	-8.00

(-7,-8)