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Equivalent expressions · Question 1 of 10

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1

Equivalent expressions · Difficulty 3/5ID 04cfe249

$\frac{2}{c} - \frac{7}{d} = 5$

The given equation relates the variables $c$ and $d$ , where $c$ and $d$ are greater than 1. Which equation correctly expresses $d$ in terms of $c$ ?

A

$d = \dfrac{7}{c(2-5c)}$

B

$d = \dfrac{7c}{2-5c}$

C

$d = \dfrac{7(2-5c)}{c}$

D

$d = \dfrac{2-5c}{7c}$

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