Question

Реши уравнение:
1,3x−2,8=4,1x.

Answer 1

1,3х - 2,8 = 4,1х

1,3х - 4,1х = 2,8

-2,8х = 2,8

х = 2,8 : (- 2,8)

х = - 1

Ответ: - 1

Answer 2

1,3x -2.8= 4.1x

1.3x - 4.1x = 2.8

- 2.8x = 2.8

x = -1