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Barbara40465
@Barbara40465
April 2019
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Bonsoir, j'aurais besoin d'aide pour résoudre une équation quelqu'un pourrais m'aider ?
-2x + 59 = 0
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PAU64
- 2x + 59 = 0
- 2x = - 59
x = - 59 / (- 2)
x = 29,5
Vérification :
tu remplaces "x" par 29,5
- 2 * 29,5 + 59
= - 59 + 59
= 0
0 = 0
Donc, c'est juste ! :)
2 votes
Thanks 1
PAU64
* désigne "fois"
Barbara40465
Merci de votre aide
PAU64
de rien ;)
hanane12
oui .je sais que c'est juste
hanane12
-2x + 59 = 0
-2x = -59
x =
-59÷
-2
x=59÷2
x =29,5
2 votes
Thanks 1
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Lista de comentários
- 2x = - 59
x = - 59 / (- 2)
x = 29,5
Vérification : tu remplaces "x" par 29,5
- 2 * 29,5 + 59
= - 59 + 59
= 0
0 = 0
Donc, c'est juste ! :)
-2x = -59
x = -59÷-2
x=59÷2
x =29,5