Gleichungen (1)

Löse die Additionsgleichungen.

1. 3(x + 7) = 4(2x - 1)
2. 4(5x - 4) + 6 = 10
3. 7(x + 10) - 30 = 5x
4. 9(x - 5) = 4x - 10
5. 3(6x + 4) = 6(2x - 3)
6. 8(3 + 2x) - 3x = 5x - 8
7. 5(3x + 8) + 2(- 4x - 5) = 9
8. 4(8x - 11) - 6(3x - 4) = 4
9. 3(4x + 4) = 4(3 - 4x)
10. 4(5x - 4) = 5(4x + 3)
11. [(x + 3) ⋅ 2 + 4] ⋅ 5 - 20x = 30
12. 7 - [- 3(11 - 5x)] = 2x - 1(2 - 4x)