Let the one number be x, which has solution 0 in equation

For getting equation, the number x is multiplied by 2, then the number is 2x

After that, it will be added to 3 which results into 3

Hence, 2x + 3 = 3

⇒ 2x = 3-3

⇒ 2x = 0

⇒x = 0

Hence, required equation is 2x + 3 = 3