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Bonjour !!!!!
Merci bcp


Bonjour Merci Bcp class=

Sagot :

Bonjour,

- 1 - 4x = -3/20

- 4x = -3/20 + 1

- 4x = -3/20 + 20/20

- 4x = 17/20

x = 17/20 * -1/4

x = -17/80