Odpowiedzi

2010-03-17T19:43:48+01:00
2(x+3)>14-2x
2x+6>14-2x
2x+2x>14-6
4x>8
x>2
2010-03-17T19:44:02+01:00
2(x+3)>14-2x
2x+6>14-2x ||-6
2x>8-2x ||+2x
4x>8 ||:4
x>2
2010-03-17T19:44:12+01:00
2x+6>14-2x
2x+2x>14-6
4x>8|:4
x>2