Question

Answer 1

`120:x+0,6xx28,6=0,6xx128,6`

`120:x+17,16=77,16`

`120:x=77,16-17,16`

`120:x=60`

`x=120:60`

`x=2`

Answer 2

Có: \(120:x+0,6\times28,6=0,6\times128,6\)

120:x = \(0,6\left(128,6-28,6\right)\)

120 : x =0,6 \(\times\)100

120 : x = 60

x = 120 : 60 = 2