Respuesta :

Answer:

4

Step-by-step explanation:

The number is 4.

Let's replace the unknown number with x and put it into an equation.

9-x= 5

Carry over the 9 to the 5 and make x the subject.

-x= 5-9

-x= -4

-x= -4/-1

x= 4

milafat77

Answer:

x=4

Step-by-step explanation:

It's an algebra question, lets start.

If 9 is subtracted by some kind of number, the answer is 5.

If the answer is 5, then we can find out what the mystery number is.

So 9 minus 5 is equal to 4.

Lets check, 9 minus 4 equals 5.

So x is 4.

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