How to solve equations system without using "solve" or "linsolve" functions

I have to solve the following equation system:

3x-0.1y-0.2z=7.85
0.1x+7y-0.3z=-19.3
0.3x-0.2y+10z=71.4

without using "solve" or "linsolve"

Answer 1

[Torsten]

https://de.mathworks.com/help/matlab/ref/mldivide.html

Best wishes

Torsten.

[StrikEagle]

Hi, I'm sorry I'm very new to matlab and I can't figure out how to solve this system just by dividing?

[Steven Lord]

You have a system of linear equations.