M is the midpoint of segment LN. If LM = 6x - 2 and MN = 3x + 3, then LN =

round to nearest tenth

2 answers

@Chloe
If M is the midpoint, then LM = MN
3x - 2= 2x +1
x = 3
So LM = 3x - 2 = 9 -2 = 7

LM = 7
so LN = ___ ?