Question

x-a-b/3c+x-a-c/3b+x-b-c/3a=0​

Answer 1

$X=\frac{2}{3}a+\frac{2bc+bca}{9}$

Explicación:X=\frac{2}{3}a+\frac{2bc+bca}{9} \\ a∈R     b∈ R     c∈R