## Elementary Algebra

$\frac{19}{10x}$
We need to find the least common denominator and simplify the resultant expression. The LCD is $10x$, so we obtain: $\frac{7}{5x}+\frac{2}{x}-\frac{3}{2x}$ =$\frac{7(2)+2(10)-3(5)}{10x}$ =$\frac{14+20-15}{10x}$ =$\frac{34-15}{10x}$ =$\frac{19}{10x}$