Question

resolva as equações**************************

Answer 1

5-x          x-2        x-1
-----   +   ------   =  ------
 6             3            2
1.(5-x)  +  2.(x-2) = 3.(x-1)
5 - x + 2x -4 = 3x - 3
-x +2x -3x = -3 +4 -5
-2x = -4 (-1)
2x = 4
x = 4:2
x = 2