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hey! Cine stie sa o rezolve?
x-3/6=5/12


Răspuns :

x-3/6=5/12
12x-6=5
12x=5+6
x=11/12
x-1/2=5/12
x=5/12+1/2
aduci la acelasi numitor(amplifici cu 6)
x=5/12+6/12
x=11/12