Question

Решите по братски :)
$\frac{1}{3} x+2=-5$

Answer 1

$\frac{1}{3}x+2=-5\\\\\frac{1}{3}x=-5-2\\\\\frac{1}{3}x=-7\\\\x=-7:\frac{1}{3}\\\\x=-7*3\\\\x=-21$