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[(x+174:3)•3+4]•11=1991

Răspuns :

Damian2604
[(x+58)3+4]11=1991
[3·x+174+4]·11=1991
[3·x+178]·11=1991
33·x+1958=1991
33·x=1991-1958
33·x=7
x=[tex] \frac{7}{33} [/tex]
Coroana
Raco1996
[(X+58)*3+4]*11=1991 ,(x*3+58*3+4)]*11=1991 ,(x*3+174+4)*11=1991 ,(3x*178)*11=1991. ,3x+178=1991:11. ,3x+178=181. ,3x=181-178. ,3x=3. ,x=3:3. ,x=1

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