Question

4|2х+1|-7=5помогитеее​

Answer 1

Ответ:

$4 \times |2x + 1| = 12 \\ |2x + 1| = 3 \\ \\ 2x + 1 = 3 \\ 2x + 1 = - 3 \\ \\ x = 1 \\ x = - 2$