Question

Решите уравнение (4,09+х):1,2=4

Answer 1

4,09+Х=4х1,2
4,09+Х=4,8
Х=4,8-4,09
Х=0,71

Answer 2

4,09+x:1,2=4
4,09+x=4*1,2
4,09+x=4,8
X=0,71