Question

3.Решите уравнение: 4|x - 5| = 36​

Answer 1

$4 |x - 5| = 36 \\ |x - 5 | = \frac{36}{4} \\ |x - 5| = 9 \\ x - 5 = 9 \\ x - 5 = - 9 \\ x1 = 9 + 5 = 14 \\ x2 = - 9 + 5 = - 4 \\ x1 = 14 \\ x2 = - 4$