Question 437188
-2x+y=10	.............1				
y=-6-2x	---------2				
Plug the value of y in (1)						
-2x+(-6-2x)=	10
-2x-6-2	x=10			
-2x-2x=10+6				
-4x=16								
/-4										
x=-4										
Plug the value of x in (1)											
-2x+y=10					
-2*-4+	y=10				
8+y=10						
y=2