7. Rozwiąż równania.
5x - 14 = 6
e)
5 + 4x = 29
a)
c)
- 4x + 6 = 30 1-6
- 4x = 24 1:(-4)
x = -6
f)
b)
d)
1/ 3x - 2 = 4
- 6x + 8 = 4
9-X = 24​