Question

Nine added to thrive a whole number gives 45. Find the number​

Answer 1

Step-by-step explanation:

$\large\implies{\sf }$Let the number be X .

$\large\implies{\sf }$ 3x=45-9

$\large\implies{\sf }$3x=36

$\large\implies{\sf }$x= 36/3=12

Hence, the required number is 12

Answer 2

$\huge\red{Answer}$

Given,

Let the number be x

3x + 9 = 45

3x = 45-9

3x = 36

x = 36/3

x=13

Thus the number is 13