- #1

- 761

- 13

## Homework Statement

Solve x,y and z from [tex]

\frac{y+z}{a}= \frac{x+z}{b}=\frac{x+y}{c} = xyz

[/tex]

wit a,b,c not equal to zero.

## Homework Equations

## The Attempt at a Solution

I have no idea how to start. I've tried several things but it seems like I'm missing something. I did find the trivial solution (0,0,0).