Question

Решите систему неравенств:
1.{4y+5>y+17
{y-1>2y-3

2.{8x+1>5x-1
{9x+9<8x+8

Answer 1

$left { {{4y+5 textgreater y+17} atop {y-1 textgreater 2y-3}} right.$
$left { {{4y-y textgreater 17-5} atop {y-2y textgreater -3+1}} right.$
$left { {{3y textgreater 12} atop {-y textgreater -2}} right.$
$left { {{y textgreater 4} atop {y textless 2}} right.$
Нет решений