Question

Модуль 12- x = 25 решитьСрочно!

Answer 1

$|12- x |= 25 \\\ \left \{ {{12- x= 25 } \atop {12- x=- 25 }} \right. \\\ \left \{ {{x=12- 25 } \atop {x=12+ 25 }} \right. \\\ \left \{ {{x=-13 } \atop {x=37}} \right.$
Ответ: 37 и -13