Question

resolva essa equaçoes 2[x-5]+4[x-1]=o

Answer 1

$2[x-5]+4[x-1]=0\to\\\\ 2x-10+4x-4=0\to\\\\ 2x+4x=10+4\to\\\\ 6x=14\to\\\\ x= \dfrac{14}{6} \to\\\\\large\boxed{x= \frac{7}{3} }$