Bonsoir,
4x + 3x = 49
7x = 49
x = 49/7
x = 7
Bonjour,
4x+3x = 7x
7x= 49
Tu passes 7 en diviseur
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Bonsoir,
4x + 3x = 49
7x = 49
x = 49/7
x = 7
Bonjour,
4x+3x = 7x
7x= 49
Tu passes 7 en diviseur
x = 49/7
x = 7