\(\dfrac{3}{5}+\left(x+2\right)=\dfrac{1}{5}\)
\(\Rightarrow x+2=\dfrac{1}{5}-\dfrac{3}{5}\)
\(\Rightarrow x+2=-\dfrac{2}{5}\)
\(\Rightarrow x=-\dfrac{2}{5}-2\)
\(\Rightarrow x=-\dfrac{12}{5}\)
\(x-5,14=15,7\)
\(\Rightarrow x=15,7+5,14\)
\(\Rightarrow x=20,84\)