norimoore15 norimoore15

08-02-2020
Mathematics

contestada

what is 7(1-x) + 2= -19

Respuesta :

Yang100 Yang100

08-02-2020

Answer:

4

Step-by-step explanation:

7(1-x)+2=-19

7-7x+2=-19

-7x+9=-19

-7x=-19-9

-7x=-28

7x=28

x=28/7

x=4

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