nicolle5189 24/09/2013 2x - 10 = x/2 + 502x -x/2= 50 + 102x - x/2 = 60mmc da 24x - x = 1203x = 120x = 120/3x = 40
nicolle5189
2x - 10 = x/2 + 50
2x -x/2= 50 + 10
2x - x/2 = 60
mmc da 2
4x - x = 120
3x = 120
x = 120/3
x = 40