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1-Visitor
March 19, 2015
Solved

can i get the value of a specific letter from a equation?

  • March 19, 2015
  • 5 replies
  • 2266 views

i better do math than talk in english.

D:=42

L:=41

C:=5

C:=(D-d)/L

can i get the value of "d"?

(yes, can be done even mentally, but how you do it in mathcad?)

Best answer by VladimirN

Try the following:

Example_MC14-15.png

5 replies

1-Visitor
March 19, 2015

It is helpful to know which version of Mathcad you are using.

If you want to solve to "d" then look at using symbolic math (in help). The := or definition operator should not be used here but use the evaluation operator (displayed as a bold =). Then you can solve for "d". Again, looking at symbolic examples in help should help you along...

I hope this helps.

23-Emerald IV
March 19, 2015

Or you could do it purely numerically, by using the root function with C-(D-d)/L as the first argument.

VladimirN24-Ruby IVAnswer
24-Ruby IV
March 20, 2015

Try the following:

Example_MC14-15.png

1-Visitor
March 23, 2015

the most helpful one, thanks a lot!

24-Ruby IV
March 24, 2015

You're welcome.