If the sum of a number and nine is doubled the result is three less than the number find the number

asked Jul 7, 2022 203k views

1 vote

5.8k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

let the number=x

2(x+9)=x-3

2x+18=x-3

2x-x=-3-18

x=-21

6.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.8m answers