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2014-08-22T23:18:17+03:00
 \frac{2}{3( \frac{x+1}{2})+ \frac{1}{3}  } = \frac{5}{6}
 \frac{2}{ \frac{3x+3}{2} + \frac{1}{3}= \frac{5}{6}  }
3* \frac{3x+3}{2} +2* \frac{1}{3} = \frac{9x+9+2}{6} = \frac{9x+11}{6}
12= \frac{45x+55}{6}
45x+55=12*6
45x+55=72
45x=72-55
45x=17
x= \frac{17}{45}