Odpowiedź :
Odpowiedź:
4x - 3×(3x -5) = 6x + 4
4x - 9x -15 = 6x +4
4x -9x -6x = 4 +15
-11x = 19 | :-11
x =−1,7272727273
8- 4x - 12 = 8x - 3x -2
8 - 12 +2 = 8x - 3x + 4x
-2 = 9x |:9
x = 0,(2)
Odpowiedź:
4x - 3×(3x -5) = 6x + 4
4x - 9x -15 = 6x +4
4x -9x -6x = 4 +15
-11x = 19 | :-11
x =−1,7272727273
8- 4x - 12 = 8x - 3x -2
8 - 12 +2 = 8x - 3x + 4x
-2 = 9x |:9
x = 0,(2)