218k views
3 votes
Laura thinks of a number. She multiplies her number by 2 and then subtracts 6. Her answer is 4. What number was Laura thinking of at first?

1 Answer

5 votes

Answer:

2n - 6 = 4

2n = 10

n = 5

Laura was thinking of the number 5.

User Jeremy John
by
8.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories