2,4х+1,8(х-0,2)=2,16

Question

2,4х+1,8(х-0,2)=2,16

Answer 1

2,4х+1,8(х-0,2)=2,16
2.4х+1.8х-0.36=2.16

4.2х=2.16+0.36

4.2х=2.52

х=0.6

Answer 2

2,4х+1,8х-0,36=2,16
4,2х=2,52
х=0,6