SOLUTION: -8<3r-1<1

Question 57968: -8<3r-1<1
Answer by jai_kos(139) (Show Source): You can put this solution on YOUR website!
-8<3r-1<1
Solution:
Given - 8 < 3r-1 < 1
Add 1 to the above inequality, we get
- 8 +1 < 3r -1 + 1 < 1 + 1
- 7 < 3r < 2
Now divide the above equation by 3 we get,
(-7/3) < r < (2/3)
The solution is (-7/3) < r < (2/3)

RELATED QUESTIONS
3r^8-2r^4+1 (answered by Earlsdon)

-8 is less than or equal to 3r-1 is less than or equal to... (answered by stanbon,okpuente)

3r+1<4r+7 (answered by checkley75)

2r2-3r-1=0 (answered by jim_thompson5910)

{{{3r^2=4r-1}}} (answered by FrankM)

-15=3n/5 9m=6 v/-3=-6 3r/4=1/8... (answered by MathLover1)

f'(x): f(x) = r^8 - 7r^6 + 3r^2 +... (answered by richard1234)

{{{ 2r+5-1=14-3r... (answered by waiwai933)

1.)3s+2-5s+8= 2.)4t+5r-6+2t-8r=... (answered by rchill)