Question

Помогите
1. 6x + 10 = 4x + 12. (x; 3)
2. 7x + 25 = 10x + 16. (x; 6)
3. 3y + 16 - 8y - 9. (5; y)
4. 0,4(6y - 7) = 0,5(3y + 7). (5; y)
5. 4(3 - x) = 7(2x - 5). (x; 8)
6. 9,6 - (2,6 + x) = 4. (x; 8)
7. 1,7 - 0,6a = 0,3 - 0,4a. (~ 6; a)
8. 17 - 4x = 5 - 6x. (x; 5) 9, 2,8 - 3,2x = - 4,8 - 5,1x. (x; 6)
10. 0,2(5x - 2) = 0,3(2x - 1) - 0,9.
(x; 3)
11. 5m + 27 = 4m + 21. (m; - 4)
12. 4(1 - 0,5a) = - 2(3 + 2a). (a; - 7)
13. 3y - 17 = 8y + 18. (4: y)
14. 1 - 5(1,5 + x) = 6 - 7,5x. (x; - 4)
15. 2y - 1,5(y - 1) = 3. (1; y)

Answer 1

1)х=1

2)х=3

3)х=5

4)у=1

5)х=2

6)х=0

7)у=6

8)х=4/7

9)у =7

10)х =-6

11)х =1,9/2

12)х=-0,8

13)у =4

14)х =5

15)у =-5