bonsoir
- 5 + 2 x = 13
2 x = 18
x = 9
Réponse:
on a -5+2x = 13
2x=18 alors 18=9
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bonsoir
- 5 + 2 x = 13
2 x = 18
x = 9
Réponse:
on a -5+2x = 13
2x=18 alors 18=9