Question

решить систему неравенства

Answer 1

Ответ:

Объяснение:

$\displaystyle\\\left \{ {{5x+14\geq 18-x} \atop {1,5x+1<3x-2}} \right. \Leftrightarrow \left \{ {{5x+x\geq 18-14} \atop {3x-1,5x>1+2}} \right. \\\\\\\left \{ {{6x\geq 4} \atop {1,5x>3}} \right.\Leftrightarrow\left \{ {{x\geq \dfrac{2}{3} } \atop {x>2}} \right. ~~~~\Rightarrow~~~~x>2\\\\\\Otvet:~x\in(2;+\infty)$