Question

quero a resposta desta conta 3x-6=18

Answer 1

$3x-6=18\\3x=18+6\\3x=24\\x= \frac{24}{3} =8$

Answer 2

$3x-6=18\to \\\\ 3x=18+6\to \\\\3x=24\to \\\\ x= \frac{24}{3} \to \\\\x=8$