How can I solve this equation in MATLAB

x2=x4+x6
x4=x2+x6
x6=x2+x4

I have these system equations. How can I solve them?

[Salaheddin Hosseinzadeh]

Would you please write your equation or series of equations in a more mathematical way and in seperate lines please. It shouldn' be had to solve this as it seems.

[Salaheddin Hosseinzadeh]

What's this?!! 2=8 !! and 4=8 ?!!! 6=8 !!!

I don't get it!

Answer 1

[Grzegorz Knor]

Use mldivide operator to solve systems of linear equations of type Ax = b:

http://www.mathworks.com/help/matlab/ref/mldivide.html

In your case:

A = [1 -1 -1; -1 1 -1; -1 -1 1]
b = [0;0;0]