Question

Решите систему уравнений 7(3x+2)-3(7x+2)> 2x (x-5) (x+8)< 0

Answer 1

$\left \{ {{7(3x+2)-3(7x+2)\ \textgreater \ 2x} \atop {(x-5)(x+8)\ \textless \ 0}} \right.; \\ \left \{ {{8\ \textgreater \ 2x} \atop {x \in(-8;5)}} \right.; \\ \left \{ {{x\ \textless \ 4} \atop {x \in(-8;5)}} \right.; \\ x\in (-8;4).$