Question 551553
2	x	+	3	y	=	9	.............1	
3	x	+	4	y	=	5	.............2	
Eliminate y								
multiply (1)by 		-4						
Multiply (2) by		3						
-8	x		-12	y	=	-36		
9	x		12	y	=	15		
Add the two equations								
1	x				=	-21		
/	1							
x	=	-21			
plug value of 			x	in (1)				
2	x	+	3	y	=	9		
-42		+	3	y	=	9		
			3	y	=	9	+	42
			3	y	=	51		
				y	=	17