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Автор - 15Саша1504

|2-(-3)| - |3-6| +х решите пжжж прошу

Ответ

Автор - mariia6609

15)

3(3-2х)-2(1-4х)=24

9-6х-2+8х=24

7+2х=24

2х=24-7

2х=17

х= 17/2 (семнадцать вторых)

х=8.5

11)

-2/7 умножить 9/10(числитель)

3/14 (знаменатель)

= -х/5/6

-1/7 умножить 9/5 (числитель)

3/14 (знаменатель)

= -6х/5

(9/35/3/14- отрицательная дробь)

=-6х/5

-6/5= -6х/5

-6=-6х

6=6х

6х=6

х=1

1)

|2+3|-|-3|

|5|-3

5-3=2

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