Question

605. Решите уравнения: 2 1) ²/x = 1; 7 Ч a 2) 9x = 1; > 9 5 3) 1= 8 4) 1 2 8 x= 1; x = 1; 5) из x = 1; 7 х 15 x = 1 2 6) 3 x =______________________не за что пока ​

Answer 1

Ответ:

1) 2/7x = 1

x = 7/2

2) 9x = 1

x = 1/9

3) 1 5/8x = 1

x = 8/13

4) 1/2x = 1

x = 2

5) 7/15x = 1

x = 15/7

6) 3 2/5x = 1

x = 5/17

7) 100x = 1

x = 1 /100

8) 2/13x = 1

x = 13/2