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Solve this inequality: 9h + 2 < –79. A. h < –10 B. h < 10 C. h < 9 D. h < – 9 Please explain how you got your answer so I can work them out on my own from now on.
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3 votes
Solve this inequality: 9h + 2 < –79.

A. h < –10
B. h < 10
C. h < 9
D. h < – 9

Please explain how you got your answer so I can work them out on my own from now on.

User Daniel Klischies
by
7.6k points

2 Answers

4 votes
D is the answer ......
User Igorrious
by
7.3k points
4 votes
9h+2<-79====>Subtract 2 from both sides
9h+2-2<-79-2
9h<-81====>Divide both sides by 9
9/9h<-81/9
h<-9
D. is the answer
User Sneaky Beaver
by
7.6k points
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