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Sagot :

VINS

bonjour

x - 3 /2 = 3 x + 5 /4

x - 3 x = 5/4 + 3/2

4 x /4  -  12 x /4 =  5/4 + 6/4

- 8 x =  11

x = - 11/8

JPMORIN3

bjr

x - 3/2 = 3x + 5/4

-3/2 = 3x + 5/4 -x

-3/2 = 2x + 5/4

- 5/4 - 3/2 = 2x

- 5/4 - 6/4 = 2x

-11/4 = 2x

x = -11/8

réponse : - 11/8

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