sch wrote:4x<2x+1<3x+2 I cannot simplify this equation to solve this question, please help! The answer is an interval of (-1,1/2)
You might find it easier to treat this as 2 separate inequalities (4x<2x+1 and 2x+1<3x+2):
4x<2x+1
2x<1
x<1/2
2x+1<3x+2
-x<1
x>-1
Thus, -1<x<1/2.
Private tutor exclusively for the GMAT and GRE, with over 20 years of experience.
Followed here and elsewhere by over 1900 test-takers.
I have worked with students based in the US, Australia, Taiwan, China, Tajikistan, Kuwait, Saudi Arabia -- a long list of countries.
My students have been admitted to HBS, CBS, Tuck, Yale, Stern, Fuqua -- a long list of top programs.
As a tutor, I don't simply teach you how I would approach problems.
I unlock the best way for YOU to solve problems.
For more information, please email me (Mitch Hunt) at
[email protected].
Student Review #1
Student Review #2
Student Review #3
