jest ktos w stanie rozwiazac te rownania i pokazac jak to zrobil?

(3x + 5) (x - 7) = 0
3x + 5 = 0 lub x - 7 = 0
3x = - 5 lub x = 7
x = - 5/3 = - 1 i 2/3
(2x + 3)/2 = (5x - 3)/3
3 * (2x+3) = 2 * (5x - 3)
6x + 9 = 10x - 6
6x - 10x = - 6 - 9
- 4x = - 15
x = (- 15)/(-4) = 3 i 3/4