Respuesta :

[ Answer ]

[tex]\boxed{-6f \ + \ 21}[/tex]

[ Explanation ]

  • Simplify: 3(-2f + 7)

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  • Apply Distributive Property

3(-2f) + 3 · 7

  • Apply Addition / Subtraction Rules

-3 · 2f + 3 · 7

  • Simplify:

-3 · 2f + 3 · 7: -6f + 21

  • Answer

-6f + 21

[tex]\boxed{[ \ Eclipsed \ ]}[/tex]