Solve, Matrix with elements are Integers ?

[lvl107]

  Hello, Everyone.

  Thanks in advance for your time and help.

      Best Regards.

           Loi.

[AlvaroDíaz]

Hi. One method for solve this.

Best regards.

Alvaro.

[lvl107]

  I greatly appreciate your time and help, Alvaro.

      Best Regards.

           Loi.

[lvl107]

  Hello Everyone, again.

     Thanks in advance.

          Best Regards.

[AlvaroDíaz · Accepted solution]

Hi. Just use the "inspection" method. Works. And some background about linear algebra.

Alvaro.

[lvl107]

  Hello Everyone,

  Thanks in advance.

       Best Regards.

[Werner_E]

What for?

Here are a handful of examples:

[Werner_E]

Here are a few more soluions:

[lvl107]

  Many thanks, Alvaro and Werner.

      Best Regards.