The root of the equation 5 4x = 15 is: - Vidyadip

MCQ

The root of the equation $\frac{5}{\text{4x}}= 15$ is:

A
$\frac{1}{12}$
✓
$-\frac{1}{12}$
C
$\frac{1}{20}$
D
$-\frac{1}{20}$

✓

Answer

Correct option: B.

$-\frac{1}{12}$

$-\frac{5}{\text{4x}}= 15$
$\Rightarrow\text{x}= -\frac{5}{4 \times15}$
$= - \frac{1}{12}$

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