Question 457528
5x+2y=-11.............1	
7x-3y=13	.............2	
								
multiply (1)by 		-3						
Multiply (2) by		2						
-15x-6y=	33		
14x-6y=26		
Add the two equations								
-x=59		
plug value of 			x	in (1)				
5x+2y=-11		
-295+2y=	-11		
2y=-11+295
2y=284		
y=142