Question

Решите уравнение : 11|x-4|=121.​

Answer 1

$11 |x - 4| = 121 \\ \\ |x -4 | = 11 \\ \\ \\ x - 4 = 11 \\ x - 4 = - 11 \\ \\ \\ x _{1} = 15. \\ x_{2} = - 7.$