ĐKXĐ : x ≠ 0
Có :
\(\dfrac{x+1}{2x}=\dfrac{2}{3}\)
\(\Leftrightarrow3\left(x+1\right)=2.2x\)
\(\Leftrightarrow3x+3=4x\)
\(\Leftrightarrow x=3\)(tmđkxđ) Vậy....
ĐKXĐ : x ≠ 0
Có :
\(\dfrac{x+1}{2x}=\dfrac{2}{3}\)
\(\Leftrightarrow3\left(x+1\right)=2.2x\)
\(\Leftrightarrow3x+3=4x\)
\(\Leftrightarrow x=3\)(tmđkxđ) Vậy....