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Vreausex2
a fost răspuns

Rezolvari ecuatile in multimea Q
a)2/3x=46
b)x.(-3/4)=18
c)1-1/5x=0,5

Răspuns :

W3ird0
a)2/3x=46
3x*46=2
3x=1\23
x=1/23*3=1/69
b) c*(-3/4)=18
c=18*4/-3
x=-6*4
x=-24
c)1-1/5x=0,5
1/5x=5/10
1/5x=1/2
x=1/2* 5
x=5/2

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