2x + \frac{9}{5} - 3x - \frac{6}{4} = 7x - \frac{3}{10}
2x - 3x - 7x = - \frac{3}{10} - \frac{9}{5} + \frac{6}{4}
- 8x = - \frac{3}{10} - \frac{9}{5} + \frac{3}{2}
- 8x = - \frac{3}{10} - \frac{3}{10}
- 8 x= - \frac{3}{5}
x = - \frac{3}{5} - \frac{8}{1}
x = \frac{43}{5}
