3x + 3/5 = 1/2 + 2x
3x - 2x =1/2 - 3/5
x = -1/10
vậy x= -1/10
\(3x+\dfrac{3}{5}=\dfrac{1}{2}+2x\\\)
\(\Leftrightarrow3x+\dfrac{3}{5}-\dfrac{1}{2}-2x=0\)
\(\Leftrightarrow x+\dfrac{6}{10}-\dfrac{5}{10}=0\)
\(\Leftrightarrow x+\dfrac{1}{10}=0\)
\(\Leftrightarrow x=-\dfrac{1}{10}\)
3x + 3/5 = 1/2 + 2x
3x + 3/5 - 1/2 = 2x
3x + 1/10 = 2x
3x - 2x = -1/10
x = -1/10