Question

решите 2 и 3 пожалуйста

Answer 1

2) $left { {{4x textgreater x+6 / -x} atop {x textgreater 3x-10/-3x}} right. \ left { {{3x textgreater 6/:3} atop {-2x textgreater -10/:(-2)}} right. \ left { {{x textgreater 2} atop {x textless 5}} right.$
Ответ: x∈(2;5).

3) $left { {{5x textless x+4/-x} atop {x textgreater 4x-9/-4x}} right. \ left { {{4x textless 4/:4} atop {-3x textgreater -9/:(-3)}} right. \ left { {{x textless 1} atop {x textless 3}} right.$
Ответ: x∈(-∞;1).