Respostas

2014-08-05T19:57:29-03:00
 \frac{x - 2}{4} +  \frac{x - 3}{2} =  \frac{x - 1}{3} +  \frac{x}{6}
 \frac{x - 2 + 2x - 6}{4}  =  \frac{2x - 2 +x}{6}
6(x - 2 + 2x - 6) = 4(2x - 2 + x)
6x - 12 + 12x - 36 = 8x - 8 + 4x
6x + 12x - 8x - 4x = - 8 + 12 + 36
6x = 40
x =  \frac{40}{6}
x =  \frac{20}{3}