Odpowiedzi

2010-01-20T17:08:49+01:00
2/3x + x - x = 8/3
2/3x = 8/3 /:(2/3)
x = 4
2010-01-20T17:09:41+01:00
2/3x - 8/3 + x=x / *3
2x - 8 + 3x = 3x
2x = 8 /:2
x = 4

:)
2010-01-20T17:10:09+01:00
2/3x+x-x=8/3
2/3x=8/3 obustronnie dzielone przez 2/3
x=4