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79:(2xX+1)=11 REST 2

Răspuns :

Roxanasmileh
79:(2X+1)=11 rest 2⇒2X+1=(79-2):11=77:11=7⇒2X+1=7⇒2X=6⇒X=3
[tex]79=11(2x+1)+2 \\ 79=22x+11+2 \\ 79-13=22x \\ 22x=66 \\ x=66:22 \\ x=3[/tex]

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