Respuesta :
Answer:
The other number is 20.
Step-by-step explanation:
[tex]\frac{10 + x}{2} = 15[/tex]
Multiply each side by 2.
[tex]10 + x = 30[/tex]
Subtract 10 from each side.
[tex]x = 20[/tex]
There you go!
Answer:
The other number is 20.
Step-by-step explanation:
[tex]\frac{10 + x}{2} = 15[/tex]
Multiply each side by 2.
[tex]10 + x = 30[/tex]
Subtract 10 from each side.
[tex]x = 20[/tex]
There you go!