aide moi à résoudre ces équations svp :
x-1/3 - 5x+1/8 = -4(2x-3)/9 svp
DC=72
5x/2+3-7x/4=x+9/4
DC=4
3(x+3)/4 - +1/2=5x+9/3-7x-9/4
DC=12
5x+1/8-x-1/3=4(2x-3)/9
DC=72
svp
x-1/3 - 5x+1/8 = -4(2x-3)/9 svp
DC=72
5x/2+3-7x/4=x+9/4
DC=4
3(x+3)/4 - +1/2=5x+9/3-7x-9/4
DC=12
5x+1/8-x-1/3=4(2x-3)/9
DC=72
svp
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Réponse:
x = - 111/224
DC = 72
x = 3
DC = 4
x = - 4/11
DC = 12