Question

10|2x-3|=40 помогите

Answer 1

$10 |2x - 3| = 40$

$|2x - 3| = 4$

$2x - 3 = 4 \\ 2x - 3 = - 4$

$x = \frac{7}{2} \\ x = - \frac{1}{2}$

Ответ: х1= -1/2

х2=7/2

Answer 2

Ответ:

10[2х-3]=40

[2х-3]=4

2х-3=4

2х-3=-4

х=7/2

х=-1/2