Question

nine added to thrice a whole number given 45.find the number​

Answer 1

Answer:

=9+3x=45

=3x=45-9

=x=36/4

=x=9

Answer 2

Answer:

12

Step-by-step explanation:

Let the number be x

   9 + 3x = 45

⇒ 3x = 45 - 9

⇒ 3x = 36

⇒ x = 36 ÷ 3

⇒ x = 12

So the number is 12