Question

2 × |x - 1| = 8 решить уравнение​

Answer 1

Ответ:

$\displaystyle \left [ {{x=5} \atop {x=-3}} \right.$

Объяснение:

$\displaystyle 2\cdot|x-1|=8\Big.\\|x-1|=4\Big.\\\\\left [ {{x-1=4} \atop {x-1=-4}} \right. \Big.\\\\\left [ {{x=5} \atop {x=-3}} \right.$