Respuesta :

Answer:

x=13

Step-by-step explanation:

I dont know what ur really asking for

Answer:

Add 4 of both sides of the equation

[tex]x-4=9x\\x-4+4=9+4[/tex]

Add the numbers

[tex]x=9+4[/tex]

[tex]x=13[/tex] ✔

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