Question 424954
2x-3y=-7	.............1	
3x-4y=-9	.............2	
								
multiply (1)by 	-4						
Multiply (2) by 3						
-8x+12y=28		
9x-12y=-27		
								
Add the two equations								
								
x=1		
plug value of 	x in (1)				
								
2x-3y=-7		
2-3y=-7		
-3y=-7-2
-3y=-9		
y=3