Question

$\frac{1}{5}$ : x = 2
Solutia ecuatiei

Answer 1

 1 / 5x = 2 
1 = 5x ·2 
10x =1 
x =1/10 

Answer 2

$\rm \frac15:x=2 \\ \\ \frac15\cdot\frac1x=2 \\ \\ 2=\frac{1}{5x} \\ \\ 10x=1 \\ \\ \bold{x=0,1}$