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Gicu34
a fost răspuns

2/3•x=6
4x=16/5
4/9x=16/3
3/4x+1=13

Răspuns :

Marinescu213
a) 2/3 .  x = 6 ; x = 6/1 : 2/3 ; x= 6/1 .  3/2 ; x= 18/2; x= 9
b) 4x = 16/5 ; x = 16/5 . 1/4 ; x = 4/5
c) 4 . 3 = 16 . 9x ; 12 = 144x ; x = 12/144 ; x = 1/12
d) 3/4x = 12 ; 3 . 1 = 12 . 4x ; 3 = 48x ; x = 3/48 ; x = 1/16

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