Question 252953
Here are the two equations:
(i)   1x - 5y = -47 
(ii) -4x - 5y = -37 
multiply (i) by -1 to get
(iii)  -1x + 5y = +47 
(ii) -4x - 5y = -37 
add down and find x.
(iv) -5x = 10
x = -2
solve for y.
y = 9.
(-2,9)