Salut j'ai besoins d'aide en maths svp . Merci
Résoudre les équations suivantes

X×12 =7
9 + 6 =15
3,2 + x= 6
X - 10 = 5
X - 6,5 = 8
X-(-3)=8

2 x = 11
- 4x= 13
2,6x=31.2
X÷9=5
X÷-6=8

2 x + 8 = 7
4 - 8 x = 15
5 x + 11 = 3x + 5
4 x - 3 = - 2 x + 8

Merci
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