Question

x/4,2=9,6/5 решить уравнение

Answer 1

$frac{x}{4,2} = frac{9,6}{5}$

$x= frac{4,2*9,6}{5}$

$x= frac{5,4}{5}$

$x=1,08$

Ответ: $x=1,08$

Answer 2

x:4.2=9.6:5
x*5=4.2*9.6
5x=40.32
x=40.32:5
x=8.064