Question 460109
2m+n=13	.............1	
m-2n=14	.............2	
								
multiply (1)by 		2						
Multiply (2) by		1						
4m+2n=26		
m-2n=14		
Add the two equations								
5m=40		
/5							
m=8					
plug value of 			m	in (1)				
2m+n=13		
16+n=13		
n=13-16
n=-3