Question 481080
5	x	+	2	y	=	-13	.............1		
7	x		-3	y	=	17	.............2		
Eliminate y									
multiply (1)by 		3							
Multiply (2) by		2							
15	x	+	6	y	=	-39			
14	x		-6	y	=	34			
Add the two equations									
29	x				=	-5			
/	29								
x	=	-0.17					
plug value of 			x	in (1)					
5	x	+	2	y	=	-13			
-0.86		+	2	y	=	-13			
			2	y	=	-13	+	0.86	
			2	y	=	-12.14			
				y	=	-6.07