Respuesta :

I don’t think this is possible, 11-39 is -28, no number multiplied by an even number is negative. Can someone prove otherwise?

Answer:

The unknown number is -7.

Step-by-step explanation:

To find the missing value, we can simply substitute it with a variable [tex]x[/tex]. We would take this equation into parts to solve it more easily.

First, subtract 39:

[tex]x=11-39[/tex]

[tex]x=-28[/tex]

Then, divide it by 4:

[tex]x=\frac{-28}{4}[/tex]

[tex]x=-7[/tex]

∴ the unknown number is -7.

Hope this helps..!