Respuesta :
Answer:
A, B & D
Step-by-step explanation:
They have no solution because the variable x in each of the equation cancels out.
Answer:
4(x+3)+2x=6(x+2)
Step-by-step explanation:
4x+12+2x=6x+12
(Group like terms)
4x+2x-6x=12-12
6x-6x=0
0=0