Respuesta :

Answer:

x= -1/21

Step-by-step explanation:

21x + 11 - 5 = 5

21x + 6 = 5

(-6 each side)

21x = -1

(divide 21 each side)

x= -1/21

Answer:

x=-1

Step-by-step explanation:

21x+11-5=5

21x+6=5

     -6  -6

21x=-1

21    21

x=-1