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Автор - oksanapodoba9

решите уравнение 3х+4=5х-7​

Ответ

Автор - pomos13686

3x + 4 = 5x - 7 \ x = 5.5 \ 3x - 5x =  - 7 - 4 \  - 2x =  - 11 \ x =  frac{11}{2} = 5.5

Ответ

Автор - Samoilova17

3х+4=5х-7

3х-5х=-7-4

-2х=-11

х=-11/-2 = -5 1/2

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