Question

if you add 1/2with a number and multiply the result by 1/9 you get 1/2wha5 is the number?​

Answer 1

Answer:

4

Step-by-step explanation:

Let the number be x

Given:

$\dfrac{1}{9}\left(\dfrac{1}{2}+x\right)=\dfrac{1}{2}\\\\\rightarrow \dfrac{x}{9}=\dfrac{1}{2}-\dfrac{1}{18}\\\\\rightarrow x=9\left(\dfrac{8}{18}\right)\\\\\rightarrow x=4$