Question

помогите пж, дам 10 баллов​

Answer 1

$\displaystyle1)\left \{ {{4(2-x) > 7-5x} \atop {15-4x < 3}} \right. \left \{ {{8-4x > 7-5x} \atop {-4x < 3-15}} \right. \left \{ {{-4x+5x > 7-8} \atop {-4x < -12}} \right. \left \{ {{x > -1} \atop {x > 3}} \right. \\\\x\in(3;+\infty)\\\\2)\left \{ {{2(3-2x) > 8-5x} \atop {10-x > 2}} \right. \left \{ {{6-4x > 8-5x} \atop {-x > 2-10}} \left \{ {{-4x+5x > 8-6} \atop {-x > -8}} \right. \right. \left \{ {{x > 2} \atop {x < 8}} \right. \\\\x\in(2;8)$