Answer :

rhyrhy615

Answer:

x - 9

Step-by-step explanation:

That should be it, and let me know if I'm wrong. x is by itself and if you were to add 3 and 6 you'd get 9. So x - 9

x + 3. My explanation is in the picture.
Hope this helps!
${teks-lihat-gambar} lydiagrace33

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