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Mathematics
Malcolm Mcdaniel
24 September, 13:31
Is u = - 1/2 a solution of 8u - 1 = 6u
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Jacquelyn Trujillo
24 September, 13:39
0
Answer: No.
Step-by-step explanation: Sub - 1/2 in for u in the equation:
8 (-1/2) - 1 = 6 (-1/2)
=-4-1 = - 3
=
-5=-3 which is false, so it is not a solution
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Bennett Sutton
24 September, 16:36
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No
Step-by-step explanation:
Plugging in - 1/2 for u:
8 (-1/2) - 1 = 6 (-1/2)
-4 - 1 = - 3
-5 = - 3 ... these are not equal
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