Question

Answer 1

\(x\times6,2+x\times3,8=201,7\\ x\times\left(6,2+3,8\right)=201,7\\ x\times10=201,7\\ x=201,7\div10\\ x=20,17\)

Answer 2

Ta có: \(x\cdot6.2+x\cdot3.8=201.7\)

\(\Leftrightarrow x\cdot\left(6.2+3.8\right)=201.7\)

\(\Leftrightarrow10x=201.7\)

hay x=20.17

Vậy: x=20,17