Question

Решите уравнения.
(5,9+4х):0,63=10

Answer 1

5.9+4x=0.63*10\\
4x=6.3-5.9\\
x=0.4/4\\
x=0.1

Answer 2

$\frac{5,9+4x}{0,63} =10$
$\frac{400x+590}{63} = \frac{10}{1}$  ⇒  (400x+590)*1=63*10
(400x+590)*1/10=63*10/10
40x+59=63*10/10
x=1/10
x=0,1