Respuesta :
he added 6x when it was moved across instead of subtracting 6x. so it should say -3x = 18 not 9x=18
im one brainliest answer away from being promoted, i would appreciate it if you gave it to me it would mean so much.
im one brainliest answer away from being promoted, i would appreciate it if you gave it to me it would mean so much.