Question

tìm x: 1,6-|x-0,2|=0

Answer 1

\(\Rightarrow\left[{}\begin{matrix}x-\dfrac{1}{7}=0\\2x=0\end{matrix}\right.\Rightarrow\left[{}\begin{matrix}x=\dfrac{1}{7}\\x=0\end{matrix}\right.\)