Réponses

2013-12-10T20:26:31+01:00
2x + 14 = -4
2x = -4 - 14
2x = -18
x = -9
2x + 14 = -4
2x = -4 - 14
2x = -18
x = -9 c bon voila
2013-12-10T20:35:09+01:00