How do i use if statements to find other values in this calculator?

Question

i want this calculator to be able to find the missing value... and need help on how to do it. for example if u put in the distance and velocity values it should find the time value.
https://code.sololearn.com/W8u1mr7rCI7O/?ref=app

Answer 1

yeah i know that part, but i dont know where to put the "if" statements and like how to organize the code properly so that it works

Answer 2

can you give me an example of a code where it works?

Answer 3

thanks ill try it out an see if it works out

Answer 4

Yo i still cant get this to work idk why
https://code.sololearn.com/WMi8GAosWpPv/?ref=app

Answer 5

yeah dude still doesnt work, i dont understand whats wrong so its got me confused