Respuesta :

rrui

Answer:

B

Step-by-step explanation:

7x-9 = 28+4(x-1)

7x-9 = 28+4x-4

7x-4x=28-4+9

3x=33

x=11

nixjoestar00

Answer:

B. x=11

Step-by-step explanation:

See the picture that I solved

Ver imagen nixjoestar00