Question

(Geometry) If D-M-G, and if DM = 2x, MG = x-5, and DG = & then find x. Use Betweeness of Points or Rays.

Answer 1

DG=7

Answer 2

DG=DM+MG
7=2x+x-5
2=3x
2/3=x

Answer 3

I thought so too, but when I checked the answer it was x = 4.

Answer 4

ohh i see, i made a mistake
7=2x+x-5
7+5=2x+x
12=3x
4=x

Answer 5

Ahhh thank you so much.