Question 520308
Let x and y equal real numbers; 
solve for x and y 
(x+3yi)-(9-25i)=-5+4i
---
(x-9)+(3y+25)i = -5+4i
----
Equate the Real Parts:
Equate the Imaginary Parts:
x-9 = -5
3y+25 = 4
---------------------
Solve for "x" and for "y":
x = 4
y = -7
=============
Cheers,
Stan H.