1) 2/3 * (4-х) = 2 х+1 1/3

2) 5/6 * (3-2 х) = х-1 1/2

Question

Математика

Туся

2 марта, 07:58

1) 2/3 * (4-х) = 2 х+1 1/3

2) 5/6 * (3-2 х) = х-1 1/2

+1

Ответы (1)

Знаете ответ?

Кеша · Answer 1

1) 2/3 * (4-х) = 2 х+11/3

2/3*4-2/3 х=2 х+11/3

8/3-2/3 х=2 х+11/3

-2 2/3 х=1

х = 3/8

2) 5/6 * (3-2 х) = х-11/2

5/2-5/3 х=х-11/2

-2 2/3 х=-8

х=3

1) 2/3 * (4-х) = 2 х+1 1/32) 5/6 * (3-2 х) = х-1 1/2

1) 2/3 * (4-х) = 2 х+1 1/3

2) 5/6 * (3-2 х) = х-1 1/2