Решите уравнения
1. 15x-3=10x+12

2. -2x-25=-5×-7

3. 4(5-2y)=2 (1-y)

4. 3y+ 16=8y

5. 4x+(11,8-x)=8-7 (y-2)

6. 3y+2 (2y-3)=8-7 (y-2)

7. 2-5x=x+14

8. 5(y-7)=3 (y-4)-29

9. 11-5y=12-6y

1. 15x-3=10x+125x=15x=32. -2x-25=-5×-7-2x=35+252x=-60x=-303. 4(5-2y)=2 (1-y)20-8y=2-2y-8y+2y=-18-6y=-186y=18y=34. 3y+ 16=8y-5y=-165y=16y=3,2