Keywords:
Number, multiplied, equation, variable
For this case we are asked to find a number that when multiplied by "9" of result "35", then we propose an equation with a variable, in which we must find the value of said variable, which represents the number that must be multiplied for 9.
We have to:
x: Represents the number multiplied by "9"
So:

We must clear the variable "x", for it we divide between "9" on both sides of the equation:

If we round with two decimals:

Thus, the number that is multiplied by 9, to obtain 35 is

Answer:
