- 73x + 4 = - 72x +83
La réponse svp

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Grade: Education Subject: mathematiques
- 73x + 4 = - 72x +83
La réponse svp
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Réponse:

-73x+4 =-72x+83

-73x+4 +72x-83 =0

- 73x+72x +4-83=0

-x-79=0

X =-79