Odpowiedź:
-3x + 1,75x = -1,25x
-2/3x • 6 = -12/3 = -4x
6x : (-1/2) = 6x • -2 = -12x
-3x • 1/6 - 4x : (-2) = -1/2x + 2x = 1,5x
2x - 5 • (-1/2x) = 2x + 2,5x = 4,5x
2y : (-4) = -1/2y
3x : 1,5 - 5z = 2z - 5z = 3z
2y : 1/2 - 5y:2 = 4y - 2,5y = 1,5y
