Question

Решить неравенство:
1)-2,3/ 0,4x+8 < 0

2)-3,8/ 3,2-6,4x > 0

Answer 1

1) -2.3/0.4x+8<0
8-5.75x<0
5.75x<8
x<1.3913

2)-3.8/3.2-6.4x>0

-6.4x>1.1875
x>0.186