Question

Решите системy. 14 баллов

Answer 1

$left { {{6x+3 textless 5x+5} atop {-3x-15 leq }-2x-8} right.$
$left { {{6x-5x textless 5-3} atop {-3x+2x leq 15-8}} right.$
$left { {{x textless 2} atop {-x leq 7} right.$
$left { {{x textless 2} atop {x geq -7} right.$

Ответ: x∈[-7;2)