Question 448343
Polish			x	Numbers				
Kosher		------------	y	Numbers				
x+y=71	.............1	
5x+3y=297	.............2	
Eliminate y								
multiply (1)by	-3						
Multiply (2) by	1						
-3x-3y=	-213		
5x+3y=297		
Add the two equations								
2x				=	84		
/2							
x=	42						
plug value of 			x	in (1)				
x+y=	71		
42+y=71		
y=71-42
y=29