Question

Решите |3х +7| -4х х=-6

Answer 1

$x = - 6.\\ \\ \\ | 3x + 7| - 4x = \\ \\ |3 \times ( - 6) + 7| - 4 \times ( - 6) = \\ \\ | - 11| + 24 = 11 + 24 = 35.$

Ответ: 35.