Question 421840
4x-y=32	.............1	
								
y=70-2x		
Plug the value of y in (1)								
4x-1(70	-2x)=32
4x-70+2x=32
4x+2x=32	-70	
6	x	=	102					
/	6							
x=	17							
Plug the value of x in (1)								
4	x	+	1	y	=	32		
4	*	17	+	1	y	=	32	
68	+	1	y	=	32			
1	y	=	-36					
/	1							
y=	-36