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Andreeamihaela4
a fost răspuns

A)6=4x-2
B)-7=4x+1
C)11=2x-3
D)5x-6=14
E)5x-1=9
F)-4x+1=-15

Răspuns :

Lorenuţa
A)4x-2=6=>4x=6+2=>4x=8=>x=2
B)4x+1=-7=>4x=-8=>x=-2
C)2x-3=11=>2x=11+3=>2x=14=>x=7
D)5x-6=14=>5x=14+6=>5x=20=>x=4
E)5x-1=9=>5x=9+1=>5x=10=>x=2
F)-4x+1=-15=>-4x=-15+1=>-4x=-16=>x=4

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