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seraphim [82]
3 years ago
8

8 - 5 (9k + 8) = 3k - 1

Mathematics
2 answers:
EastWind [94]3 years ago
7 0
8 - 45k - 40 = 3k - 1
-32 - 45k = 3k - 1
+ 1 +45k +45k + 1
_________________
-31 = 48k
-0.689 = k
aleksklad [387]3 years ago
3 0

Answer: -31/48

Step-by-step explanation:

8 - 5 (9k + 8) = 3k - 1

8 - 45k - 40 = 3k - 1

-32 - 45k = 3k - 1

-32 - 45k - 3k = -1

-45k - 3k = -1 + 32

-48k = -1 + 32

-48k = 31

k = -31/48

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