Respuesta :

Hi1315

Answer:

[tex]x = 9.5[/tex]

Step-by-step explanation:

Combine like terms

[tex]9x + 1 - 7x = 20 \\ 2x + 1 = 20[/tex]

Now simply solve

[tex]2x + 1 = 20 \\ 2x = 20 - 1 \\ 2x = 19 \\ \frac{2x}{2} = \frac{19}{2} \\ x = 9.5[/tex]

hope this helps you.

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