3.0k views
15 votes
Sara says, "If you subtract 19 from my number and multiply the difference by - 7, the result is -77 what is Sara’s number?

User Stevland
by
8.3k points

1 Answer

7 votes
-77=-7(x-19)
-77=-7x+133
-210=-7x
30=x

Your answer is 30.
User Sorrymissjackson
by
7.5k 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