Odpowiedź :
Odpowiedź:
[tex]2x - 3x + 1,25= -0,25x-1[/tex]
[tex]2x - 3x + 0,25x = -1 - 1,25[/tex]
[tex]-0,75x=-2,25[/tex]
x = 3
Pozdrawiam, miłej nocy
2x -3x + 5/4 = -1/4x -1
-x +5/4 = -1/4x -1
-x + 1/4x = -1 -5/4
-3/4x = -9/4
x = -9/4 : (-3/4)
x = 9:3
x = 3
-x +5/4 = -1/4x -1
-x + 1/4x = -1 -5/4
-3/4x = -9/4
x = -9/4 : (-3/4)
x = 9:3
x = 3