Решите систему неравенств:{0.4x-1<0.5x-1.7 2.8x-17>0.3x-4.5 {2.7x-10<0.9x-1...

Question

Решите систему неравенств:
{0.4x-1<0.5x-1.7 2.8x-17>0.3x-4.5

{2.7x-10<0.9x-1 12.3x-16.6<7.1x+19.8</p>

Answer 1

0.3x-4.5}} \right. " alt="\left \{ {{0.4x-1<0.5x-1.7 } \atop {2.8x-17>0.3x-4.5}} \right. " align="absmiddle" class="latex-formula">

17-4.5}} \right. " alt="\left \{ {{0.4x-0.5x<1-1.7 } \atop {2.8x-0.3x>17-4.5}} \right. " align="absmiddle" class="latex-formula"> 

12.5}} \right. " alt="\left \{ {{-0.1x<-0.7 } \atop {2.5x>12.5}} \right. " align="absmiddle" class="latex-formula"> 

7 } \atop {x>5}} \right. " alt="\left \{ {{x>7 } \atop {x>5}} \right. " align="absmiddle" class="latex-formula">