209k views
2 votes
Solve the inequality for x 12x>9(2x-3)-21

User Rye
by
8.3k points

2 Answers

4 votes

Answer: x=8

Step-by-step explanation: 12x > 9(2x-3)-21

12x > 18x-27-21

12x > 18x - 48

48 > 18x - 12x

48 > 6x

8 > x

User TrentWoodbury
by
8.3k points
3 votes

Answer:

The correct answer is x = 8

Explanation:

12x > 9(2x-3)-21

First start with parenthesis

12x > 18x - 27 - 21

-27-21 = -48

12x > 18x - 48

Now move the x value to the opposite side and switch the sign

12x - 18x > -48

Combine like terms

-6x > -48

Divide -48 by 6

x = 8

User Vinayak Hegde
by
8.3k points

No related questions found

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