Question 450372
3k+7m=16	.............1	
4k-3m=9	.............2	
Eliminate y								
multiply (1)by 		3						
Multiply (2) by		7						
9k+21m=	48		
28k-21m	=63		
Add the two equations								
37k=	111		
/37							
k=3					
plug value of 			k	in (1)				
3k+7m=16		
9+7m=16		
7m=16-9
7m=7		
m=1