Saluuut !
20/(34+x) = (x/2)/1775
20*1775 = (34+x)*(x/2)
35500 = (34x+x²)/2
(35500*2)/2 = (34x+x²)/2
71000 = 34x+x²
-x²-34x+71000 = 0
en esperant t'avoir aidé
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Saluuut !
20/(34+x) = (x/2)/1775
20*1775 = (34+x)*(x/2)
35500 = (34x+x²)/2
(35500*2)/2 = (34x+x²)/2
71000 = 34x+x²
-x²-34x+71000 = 0
en esperant t'avoir aidé