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Solve For X


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#1 TheX

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Posted 30 June 2007 - 07:01 PM

How to solve for a variable when there are to variable. For example.

x+2y=20 <<<< Enter in

x=20-2y ?<<<<To get this as an answer

#2 Behnoud

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Posted 30 June 2007 - 08:23 PM

Easily do the same as one variable!
use interactive/equation/solve in MAIN.

#3 TheX

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Posted 30 June 2007 - 08:39 PM

I receive 20 as an answer. (Which means it set y to 0)

#4 TheX

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Posted 30 June 2007 - 08:56 PM

I see the reason. Alg must be set to Assist.

#5 Behnoud

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Posted 01 July 2007 - 05:48 PM

Make sure to clear variables whenever you solve a parametric equation.




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