Пошаговое объяснение:
-11/4 - 1/4x = 3/4x - 1,25 (*4)
-11 - x = 3x - 5
3x + x = -11 + 5
4x = -6
x = -6:4
x = -1,5
-2 3/4 - 1/4x = 3/4x - 1,25
3/4x + 1/4x = -2 3/4 + 1,25
4/4x = -2,75 + 1,25
Пошаговое объяснение:
-11/4 - 1/4x = 3/4x - 1,25 (*4)
-11 - x = 3x - 5
3x + x = -11 + 5
4x = -6
x = -6:4
x = -1,5
-2 3/4 - 1/4x = 3/4x - 1,25
3/4x + 1/4x = -2 3/4 + 1,25
4/4x = -2,75 + 1,25
x = -1,5