Question

срочно!!!! даю 30 баллов

Answer 1

$8\leq 4x-4<36\\\\8+4\leq 4x-4+4<36+4\\\\12\leq 4x<40\\\\12:4\leq 4x:4<40:4\\\\\boxed{3\leq x<10}\\\\\\\boxed{x\in\Big[3 \ ; 10\Big)}$