Bonjour je boque sur un exercise: resoudre les equations suivantes: a) 7y+5=-8-3y b) 3x=2
4 3
c) 2(z-5)-(z+5)=1-(z-3)
d) 3a-(2a+7)=1a+(a-4)
3
4 3
c) 2(z-5)-(z+5)=1-(z-3)
d) 3a-(2a+7)=1a+(a-4)
3
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