Question

Помогите срочноооооооо

Answer 1

$\left \{ {{5x < 18+2} \atop {2x>5-3}} \right. \left \{ {{5x <20} \atop {2x>2}} \right. \left \{ {{x <4} \atop {x>1}} \right.$

О т в е т. (1;4)

Answer 2

$\left \{ {{5x-2<18} \atop {2x+3>5}} \right. \\\\\left \{ {{5x<18+2} \atop {2x>5-3}} \right. \\\\\left \{ {{5x<20} \atop {2x>2}} \right.\\\\\left \{ {{x<4} \atop {x>1}} \right.\\\\Otvet:\boxed{x\in(1;4)}$