Question

решить уравнение 7,2х-5,4х+0,46=1

Answer 1

1.8 х =1-0.46

1.8х=0.54

х=0.54/1.8

х=0.3

Answer 2

1,8х+0,46=1; 1,8х=1-0,46;1,8х=0,54;х=0,54:1,8= 0,3