Question 547676
2	x	+	3	y	=	3	.............1	
5	x	+	7	y	=	11	.............2	
Eliminate 	y							
multiply (1)by 		-7						
Multiply (2) by		3						
-14	x		-21	y	=	-21		
15	x	+	21	y	=	33		
Add the two equations								
1	x				=	12.00		
/	1							
x	=	12      						
plug value of 			x	in (1)				
2	x	+	3	y	=	3		
24		+	3	y	=	3		
			3	y	=	3-24
			3	y	=	-21		
				y	=	-7