Даю 80 баллов решите пж (7a + 1) – ( 6a + 3) = 5
2. (8s + 11) – 13 = 9s– 5
3. (5x – 3)+(7x – 4) = 8 – (15 – 11x)
4.(7 – 5k) – (8 – 4k) + (5k + 6) = 8
5. 5(3x + 1,2) + x = 6,8
6. 0,4b + 3 = 0,2(3b + 1) – b
7. 3(2,4 – 1,1m) = 2,7m + 3,2
8. –3(3y + 4) + 4(2y – 1) = 0
9. 0,3(5x – 7) = 3(0,2x + 3,2)
10. 4(1,2b + 3,7) – 2,8 = 5,2b
11. 0,9(4y – 2) = 0,5(3y – 4) + 4,4
12. 4(0,2x – 7) – 5(0,3x + 6) = 5