Question

решите уравнения 
1,2х+4,5х-0,7=1,01 

Answer 1

1,2х+4,5х-0,7=1,01
1,2х+4,5х=1,01+0,7
5,7х=1,71
х=0,3

Answer 2

1.2х+4.5-0.7=1.01
1.2х+4.5=1.01+0.7
5.7=1.71
х=5.7/1.71
х=0.3