Question 457527
x+5y=20	.............1	
-x+8y=19	.............2	
								
multiply (1)by 		-8						
Multiply (2) by		5						
-8x-40y=	-160		
-5x+40y	=95		
Add the two equations								
-13x=-65		
/-13							
x=5.00						
plug value of 			x	in (1)				
x+5y=20		
5+5y=20		
5y=20-5
5y=15		
y=3