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a fost răspuns

Rezolvati in Q ecuatiile:a)x+3/5=2 intregi 3/4b)x-2 intregi 1/2=5/6c)3/8-x=1/4

Răspuns :

x+3/5=11/4
x=11/4-3/5
x=55/20-12/20
x=43/20
b)x-5/2=5/6
x=5/6+5/2
x=10/12+30/12
x=40/12=>x=20/6
x=10/3
c)3/8-x=1/4
x=1/4-3/8
x=2/8-3/8
x=-1/8

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