Question

1/2•(4-3 1/2х)=1 1/4х-1/2​

Answer 1

Ответ:

1/2•(4-3 1/2х)=1 1/4х-1/2​

1/2(4 - 7/2x) = 5/4x - 1/2

2 - 7/4x = 5/4x - 1/2

-7/4 x - 5/4x = -1/2 - 2

12/4x = 2 1/2

3x = 5/2

x = 5/6

Пошаговое объяснение: