X-4y=16
5x+4y=8    Math math math
                                             
                                          
                                          
                                        
											 
											Answer:
(4,-3)
Step-by-step explanation:
x-4y=16
5x+4y=8
find x for one equation
x=4y+16
Now plug this into the other equation
5(4y+16)+4y=8
20y+80+4y=8
24y=-72
y=-3
x=4