Answer:
5
Step-by-step explanation:
Hello!
5 less than 10 times a number is 45.
It can also be said as :
"Subtracting 5 from 10 times this number, will give you 45."
This will be easier to convert into an equation.
In equation form, we can rewrite this as [tex]10x - 5 = 45[/tex].
The unknown number is 5.