Respuesta :

answer:  [tex]d = 4.2[/tex]

explanation:

[tex]-5.5(d-2)=-12.1[/tex]  | distribute the -5.5 into the parentheses

[tex]-5.5d + 11 = -12.1[/tex]  | subtract 11 and move it over to -12.1

[tex]-5.5d = -23.1[/tex]  | divide by -5.5

[tex]d = 4.2[/tex]  | final answer


hope this helps! ❤ from peachimin

-5.5(d - 2) = -12.1

-5.5d + 11.0 = -12.1    distributed -5.5 on the left side

           -11.0    -11.0

-5.5d           = -23.1

             [tex]\frac{-5.5d}{-5.5} = \frac{-23.1}{-5.5}[/tex]

               d = 4.2

Answer: d = 4.2