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a fost răspuns



a) x- 3/15 = 6/5
b) 2/3x + 5/6 = 17/18

Răspuns :

Sabulix
a)x= 3/15 + 6/5*amplificata cu 3*
x= 21/15 
x= 7/5

b)2/3x = 17/18 - 5/6*amplificat cu 3*
2/3x = 17/18 - 15/18
2/3x = 2/18
x= 2/18 : 2/3
x= 2/18 ori 3/2
x= 1/6
Icecon2005
a) x= 6/5+3/15              15 x=(16-3)     x= 13/15
b) x=1/6..........  aducem la acelasi numitor  12 x +15=17......12 x = 2.....x=1/6

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