Question

como resolver essa equaçâo 3x-2=4x+9

Answer 1

3x-2=4x+9
3x-4x=9+2
-x=11 (-1)
x= -11
Espero ter ajudado. Bom dia

Answer 2

$3x-2=4x+9\to\\\\3x-4x=9+2\to\\\\ -x=11~~(-1)\to\\\\ \large\boxed{x=-11}$