Question

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Answer 1

Ответ:

1

Пошаговое объяснение:

(х + 2)/3 - (2х + 1)/4 = (4х - 1)/12 | * 12

4(х + 2) - 3(2х + 1) = (4х - 1)

4х + 8 - 6х - 3 = 4х - 1

-2х + 5 = 4х - 1

-2х - 4х = -1 - 5

-6х = -6

х = -6 : (-6)

х = 1