himpunan penyelesaian [tex] \frac{1}{2} (x - 3) < \frac{3}{5} x - 4[/tex]

[tex] \frac{1}{2} (x - 3) < \frac{3}{5} x - 4 \\ = 1(x - 3) < 2( \frac{3}{5} x - 4) \\ = x - 3 < \frac{6}{5} x - 8 \\ = - 3 + 8 < \frac{6}{5} x - x \\ = 5 < \frac{1}{5} x \\ = 5 \times 5 < x \\ = 25 < x \\ = x > 25[/tex]