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For what value of the constant c does the above equation have x = 2 as the only solution? A. -41 B. -1 C. 2 D. 41
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Oct 8, 2019
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For what value of the constant c does the above equation have x = 2 as the only solution?
A. -41
B. -1
C. 2
D. 41
Mathematics
high-school
Ellic
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The answer is A, -41.
Substitution:
-8(2) - (-41)
-16 + 41
25.
Square root of 25 = 5.
5 = 4x - 3.
5 = 4(2) - 3
5 = 8 - 3
5 = 5.
Nandokakimoto
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Oct 12, 2019
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Nandokakimoto
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