Odpowiedzi

2010-03-22T16:45:34+01:00
1/2x+1/3x+6=x
1/2x+1/3x-x=-6
3/6x+2/6x-x=-6
5/6x-x=-6
-1/6x=-6 /:(-1/6)
x=-6 * (-6)
x=36
2010-03-22T16:49:41+01:00
1/2x+1/3x+6=x
1/2x+1/3x-x=-6
3/6x+2/6x-x=-6
5/6x-x=-6
-1/6x=-6 /: (-1/6)
x=-1