Question

$\frac{1}{3x} - \frac{1}{x} = \frac{1}{- 20}$
Find the value of c​

Answer 1

Answer:

1/3x-1×3/x×3=1/-20

1/3x-3/3x=1/-20

-2/3x=1/-20

-2(-20)=1(3x)

40=3x

40/3=x