Respuesta :

Padoru

[tex]x-3a[/tex]

Plug in the values a=7 and x=-2

[tex]=-2-3(7)[/tex]

[tex]=-2-21=-23[/tex]

The answer is -23.

Let me know if you need any clarifications, thanks!

AbyssSubZero

Answer:

-23

Step-by-step explanation:

[tex]x - 3a \\ \\ - 2 - 3 \times 7 \\ \\ - 2 - (3 \times 7) \\ \\ - 2 - 21 \\ \\ - (2 + 21) \\ \\ - 23[/tex]

I hope this helps you :)