Question

решите уравнение 6x=-12 x-2x•6=0 5x-4x=6+x

Answer 1

$6x=-12\ x==- frac{12}{6} \ x=-2\ \ x-2x*6=0\ x-12x=0\ -11x=0\ 11x=0\ x= frac{0}{11} \ x=0\ \ 5x-4x=6+x\ 5x-4x-x=6\ 0=6 - resheniy net$