Help , Year 11 Inequalities. Thanks (1 Viewer)

ihatetestz

Member
Joined
Oct 13, 2007
Messages
35
Gender
Male
HSC
2009
Heres the question from Maths in focus 3 unit book one.

q-2/3 < 2+ 3q/4

id appreciate any help thanks , tried some trial and error and now im too frustrated lol.:burn:
 

Arithela

Member
Joined
Jun 23, 2007
Messages
306
Gender
Female
HSC
2008
(q - 2)/3 < 2 + 3q/4

multiply both sides by 12

4(q - 2) < 2(12) + 3(3q)

4q - 8 < 24 + 9q

-32 < 5q

5q > - 32

q > -32/5
 

ihatetestz

Member
Joined
Oct 13, 2007
Messages
35
Gender
Male
HSC
2009
the answer is q > -6.4 :(

question in words is

q-2 over 3 < 2+(space)3q over4

thanks ne way
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top