Реши неравенства x:3<3 5*X<30 25-X>20

Question

Реши неравенства x:3<3 5*X<30 25-X>20

Answer 1

1)
x:3<3</span>
x<9<span>
2)
5*X<30<br>x<6<br>3)
25-x>20
x<5<br>