Respuesta :

JoyMark

Answer:

9

Step-by-step explanation:

First you would subtract 45 and 9.

So basically 9 times 4 which is 36.

So now you have

36=4x

Divide 4 and 36 which is 9. As we answered above.

Hope this helped!
First you do 9-9 and 45-9 then you get 36 then the problem is 4x+36 then 36 divided by 4= 9 so... x=9

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