Desmos Graphing Calculator

CalcReferenceCopy

Math·Advanced Math·Equivalent expressions

medium

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

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

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

B

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

C

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

D

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