Bonjour je voudrais bien de l'aide s'il' vous plait :) : 1)2/3 = 3/2 a. 2). 4-5a=2a-1 3)-1/2=-3/4t- 5/2 4) t-4=-3t-10 5) 3(x+7)=4 6)2(2-y)=-6 7)-3(2t+1)=-3(t-2) 8) 2(x+1)=3(x-1). Merci d'avance
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