Which one of the following is a solution of0-40-12x - 5 - 21-A x - -7-8B x - -6-9C x - 7-8D x - 6-9

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Linear Equation in One Variable

Which one of ...

Question

Which one of the following is a solution of

$\frac{0.4}{0.12 x} - 5 = 21 ?$

(A) x = -7.8

(B) x = -6.9

(C) x = 7.8

(D) x = 6.9

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Question 21

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(d) $x^{- 19}$

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(log x) (\frac{5}{2} - \frac{1}{x}) > (\frac{5}{2} - \frac{1}{x}) ?

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