Question

Решить неравенство 2(1,5x-4)<1

Answer 1

3х-8<1

3x<9

x<3

 

 

 

 

 

 

 

 

Answer 2

2(1,5x-4)<1;

1,5x-4<0.5;

1.5x<4+0.5;

1.5x<4.5;

x<4.5/1.5;

x<3

x є $(-infty;3)$