Question

x-40%×x=3,6

Mình mới lên lớp 6 mong được giúp

Answer 1

x-40%x=3,6

60%x=3,6

x=3,6:60%

x=6

Answer 2

thank you

Answer 3

      \(x-40\%\times x=3,6\)

\(\Rightarrow100\%\times x-40\%\times x=3,6\)

\(\Rightarrow x\times\left(100\%-40\%\right)=3,6\)

\(\Rightarrow x\times60\%=3,6\)

\(\Rightarrow x\times0,6=3,6\)

\(\Rightarrow x=\frac{3,6}{0,6}=6\)