solving equations using Excel

  • Thread starter Thread starter arnold_charming
  • Start date Start date
A

arnold_charming

Hi!

I want to use Excel to solve an equation. How to do this and with which
tools? Below is my equation.

y = 0,75y + 0,4x
x = 0,25y + 0,6x
1 = y + x

I need the value of y and x. Please help me out. Tnx.
 
"arnold_charming"
Hi!

I want to use Excel to solve an equation. How to do this and with which
tools? Below is my equation.

y = 0,75y + 0,4x
x = 0,25y + 0,6x
1 = y + x

I need the value of y and x. Please help me out. Tnx.

You don't need Excel to do this. To 4 decimal places:
x = 0.3846
y = 0.6154

Accurately:
x = 1/2.6
y = 1-x
 
Stephen said:
"arnold_charming"
<[email protected]> wrot
in
messag


You don't need Excel to do this. To 4 decimal places:
x = 0.3846
y = 0.6154

Accurately:
x = 1/2.6
y = 1-x


Tnx, but no tnx :) You solved this by hand and I need a genera
(automatic) solution. What will you do if I add additional 2 variable
(z, k). New equations for instance:

y = 0,75y + 0,4x + 0,1z + 0,6k
x = 0,15y + 0,3x + 0,3z + 0,1k
z = 0,05y + 0,1x + 0,2z + 0,2k
k = 0,05y + 0,2x + 0,4z + 0,1k
1 = y + x + z +
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Back
Top