Respuesta :

Answer:

w=3.5

Step-by-step explanation:

have a good day

Answer:

w = 3.5

Step-by-step explanation:

2.8w + 9.4 = 19.2

        - 9.4     -9.4

    2.8w = 9.8

   /2.8      /2.8

      w = 3.5