If (y plus 3) plus (x minus 4) I equals 0, then how much is x equal and how much is y equal

If (y plus 3) plus (x minus 4) I equals 0, then how much is x equal and how much is y equal

∵(y+3)+(x-4)i=0
∴y+3=0
x-4=0
That is, x = 4, y = - 3