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Mathematics
Giselle Byrd
15 July, 17:54
5-4n<8-5n
How do I solve
+5
Answers (
1
)
Casey Rivera
15 July, 20:06
0
Subtract 5n from both sides
5-9n <8
Subtract 5 from both sides
-9n <3
Divide both sides by negative 9.
n <1/3
To check:
5-4 (1/3) <8-5 (1/3)
OR
Add 4n to both sides
5 <8-n
Subtract 8 from both sides
-3 <-n
Divide both sides by negative 1
3
To check:
5-4 (3) <8-5 (3)
-7 < - 7
The first way is your right answer.
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