Question 414597
3x+4y=5 .....1
2x-5y=-12.....2

3x+4y=5	.............1	
2x-5y=-12.............2	
								
multiply (1)by 					-2			
Multiply (2) by					3			
-6x-8y	=-10		
6x-15y	=-36		
								
Add the two equations								
								
-23y=-46		
								
/-23							
								
y=2					
Plug value of y in 							
3x+4y=5		
3x+8=5		
3x=-3		
/3							
x=-1