SOLUTION: Solve the equation for the complex number z: 4+zi=2-3i

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson  -> Lesson -> SOLUTION: Solve the equation for the complex number z: 4+zi=2-3i      Log On


   



Question 768565: Solve the equation for the complex number z:
4+zi=2-3i

Found 2 solutions by josgarithmetic, mathslover:
Answer by josgarithmetic(39617) About Me  (Show Source):
Answer by mathslover(157) About Me  (Show Source):
You can put this solution on YOUR website!
4+zi=2 -3i
Multliplying both sides by -i
-4i +zi *-i= -2i -3i*-i
-4i +z = -2i -3 +since++i%5E2+=-1++
+z=+-3+%2B+2i Adding 4i to both sides.