Răspunsuri

2014-11-04T21:31:17+02:00
1. 6x+18-2=5
   6x + 16 = 5 / -16
   6x = -11 / :6
   x =  \frac{-11}{6} adica ( - 11 supra 6 )
 doi . 54x + 150x = 9 - 25
         204 x = - 16 / : doua sute 4
         x = - 16 /  204  ( simplificam prin 4 ) si obtinem x = -4 / 51
        



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