Решите уравнение

3 - (х+1 1/5) = 1 3/25=?

2. 2/3+1/7+х) = 5/6+1/12

Question

Математика

Матфий

28 марта, 09:54

Решите уравнение

3 - (х+1 1/5) = 1 3/25=?

2. 2/3+1/7+х) = 5/6+1/12

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Ответы (1)

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Вераня · Answer 1

3 - (х+1 1/5) = 1 3/25

3 - x - 1 1/5 = 1 3/25

1 4/5 - x = 1 3/25

x = 1 4/5 - 1 3/25

x = 1 20/25 - 1 3/25

x = 17/25

2/3 + (1/7+х) = 5/6+1/12

2/3+1/7+x = 5/6+1/12

14/21 + 3/21 + x = 10/12 + 1/12

17/21 + x = 11/12

x = 11/12 - 17/21

x = 77/84 - 68/84

x = 9/84

x = 3/28

Решите уравнение3 - (х+1 1/5) = 1 3/25=?2. 2/3+1/7+х) = 5/6+1/12

Решите уравнение

3 - (х+1 1/5) = 1 3/25=?

2. 2/3+1/7+х) = 5/6+1/12