Issues with root function from MathCad 15 to Prime 7.0.0

[MY_10122162]

Hi

I am currently converting files from 15 to Prime which must of it have been successful.

I have an issue with this equation below:

Here are the input:

I can plot the data easily, but I cannot get the intersection point which im trying to with the root function.

It works in mathcad 15:

[LucMeekes]

You should attach the worksheet(s). That 'll help us much better to help you.

Success!

Luc

[MY_10122162 · Accepted solution]

I found a solution for it by myself, by adding a guess before the root function.