Question

Уравнение


7,2x-5,4x+0,55=1

Answer 1

7,2х-5,4х=1-0,55
1,8х=0,45
х=0,25

Answer 2

7.2x-5.4x=1-0.55
1.8x=0.45
0.45:1.8
x=0.25