MathCad set of linear equation solution error

[CG_10324365]

Hi, guys I am trying to solve this equation and get the value of coefficients (alpha1,2,3) and it doesn't work. Is probably 'cause of derivation. You have and suggestions on how to solve this? I would like to use it in the future, so it should be parametric.

[LucMeekes]

Which 'this equation'?

You need to attach the worksheet.

Success!
Luc

[terryhendicott]

Hi,

Is this what you are after:

[LucMeekes]

Or, in one go:

Success!
Luc

[LucMeekes]

Oh, you wanted the general case... Well, if M is:

and B is:

Then the three alpha's are:

Success!
Luc