Matematică
CosminaF
3

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

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Alexpavel2003

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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