Х=18
||x| – 10| = 8
|x| – 10 = ± 8
|x1| – 10 = 8
|x1| = 8 + 10 = 18
x1 = 18; x2 = – 18
|x3| – 10 = – 8
|x3| = – 8– 10 = – 18
x3 = – 18; x4 = 18
ответ: x1 = 18; x2 = – 18
Х=18
||x| – 10| = 8
|x| – 10 = ± 8
|x1| – 10 = 8
|x1| = 8 + 10 = 18
x1 = 18; x2 = – 18
|x3| – 10 = – 8
|x3| = – 8– 10 = – 18
x3 = – 18; x4 = 18
ответ: x1 = 18; x2 = – 18