Solve This Problem For a+b+c

[@maxfinning-tt2bz]

59

[@chronoshy]

So you can't use a system for resolving the problem ?

[@mattias.j]

You absolutely can

[@RangoTangento]

If you've taken an elementary course in linear algebra, you will know at least a handful of different ways to solve this system of equations.

[@navboi5]

Gaussian elimination left the chat