Question

||x-7|+3|=5 Поможіть

Answer 1

Ответ:

$|x - 7| + 3 = 5 \\ \\ |x - 7| = 5 - 3 \\ \\ |x - 7| = 2 \\ \\ x - 7 = 2 \\ x - 7 = - 2 \\ \\ x1 = 9 \\ x2 = 5$