Question

Решите систему неравенств

Answer 1

$left { {{7x+10<6x-5} atop {9x+2>10x+7}} right.\\left { {{7x-6x<-5-10} atop {9x-10x>7-2}} right.\\left { {{x<-15} atop {-x>5}} right.\\left { {{x<-15} atop {x<-5}} right.\\xin(-infty;-15)$