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Автор - anguseva290

Решите уравнение 1 задание

Ответ

Автор - nikita91091

Ответ:

какой класс 6 или 7 скажи уже

Ответ

Автор - akunyaastana

Ответ:

 frac{x + 6}{2}  -  frac{x - 3}{5}  = 3 \  frac{5(x + 6)}{2  times 5}  -  frac{2(x - 3)}{2 times 5}  = 3 \  frac{5x + 30 - 2x + 6}{10}  = 3 \ 3x + 36 = 3 times 10 \ 3x + 36 = 30 \ 3x = 30 - 36 \ 3x =  - 6 \ x =  - 2

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