SOLUTION: Hi I am in a online school and I cant seem to find any explaniations for these couple problems and my book is not helping me much. 1. 13-4k<27 2. -4(5w-8)<33 3. p+6<8 or p-3>1

Question 416930: Hi I am in a online school and I cant seem to find any explaniations for these couple problems and my book is not helping me much.
1. 13-4k<27
2. -4(5w-8)<33
3. p+6<8 or p-3>1
4. |b-4|>6
5. |2n-7|/3<0
Answer by htmentor(1343) (Show Source): You can put this solution on YOUR website!
I'll do the first one for you to get you pointed in the right direction.
1.
We need to isolate k by itself. First subtract 13 from both sides -> . Now divide both sides by -4, remembering that negative sign reverses the inequality. So we have .
For a quick check pick a number greater than -7/2, e.g. -3.
13 - 4(-3) = 13 + 12 = 25 < 27.
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