asked 91.1k views
4 votes
The opposite of one third of a number, x, decreased by 2 is greater than 2 and less than 8. What are the possible solutions?

asked
User Stepozer
by
8.1k points

1 Answer

3 votes

So this is our inequality:
2<-(1)/(3)x-2<8

Firstly, add 2 to all sides of the inequality:
4<-(1)/(3)x<10

Next, multiply all sides of the inequality by -3, and since we are multiplying by a negative number flip the signs, and your answer will be:
-12>x>-30

answered
User Subtubes
by
8.4k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.