Tìm số tự nhiên x sao cho: a) 208−8.(x+4)=2^3.5 b) 15+5.(x−2018)=3.2^2 .5
Giải thích
a)
208−8.(x+4)=23.58.(x+4)=208−40=168x=17
b)
208−8.(x+4)=23.58.(x+4)=208−40=168x=17
c)
2018.(2019−x)=0x=2019
a)
208−8.(x+4)=23.58.(x+4)=208−40=168x=17
b)
208−8.(x+4)=23.58.(x+4)=208−40=168x=17
c)
2018.(2019−x)=0x=2019