evoletshueh
evoletshueh evoletshueh
  • 25-03-2021
  • Mathematics
contestada

Please help, I don't know how to get the answer.

Please help I dont know how to get the answer class=

Respuesta :

faylilly
faylilly faylilly
  • 24-07-2021

Answer:

2a +7a - 7 - 31

3      18    1    6

12a+7a -126 -93

                           

             18

19a-219

             

    18

           

Step-by-step explanation:

the answer is

19a-219

    18

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