Question

Решите уравнение: 3,5х+2,2х=4,56
3,7z-z=0,54

Answer 1

3.5x+2.2x=4.56

5.7x=4.56

x=4.56/5.7

x=0.8


3.7z-z=0.54

2.7z=0.54

z=0.54/2.7

z=0.2