Автор - gjjuukk

2/5 /x/-29+3/7 /x/=0
/ модуль​

Ответ

Автор - matemaster69

 frac{2}{5}  |x|  - 29 +  frac{3}{7}  |x|  = 0 \ ( frac{2 times 7}{5 times 7}  +  frac{3 times 5}{7 times 5} ) |x|  = 29 \ ( frac{14}{35}  +  frac{15}{35} ) |x|  = 29 \  frac{29}{35}  |x|  = 29 \  |x|  =  frac{1}{35} \ x =  frac{1}{35}  <  >  <  >  <  > x =  -  frac{1}{35}

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