Question

решите неравенство -2х/5+3х/5<3/2(4х+1)

Answer 1

$\frac{1x}{5}  < \frac{12x+3}{2}$ 
$\frac{x}{5} - \frac{12x+3}{2} < 0$
$\frac{2x-60x-15}{10} < 0 | * 10$
$\frac{-58x}{10} < 15$
x > - 0,26