Question

in triangle ABC, controid D is on median line AM. AD=x+5 and DM=3x-5. what is AM?

Answer 1

Can you draw the triangle ?

Answer 2

uhhh..i dont know how to thank you anyway...

Answer 3

Wait i am drawing it i solved it i guess

Answer 4

\[3k=x+5\] --> AD
\[k=(x+5)/3\]
\[k=3x+5\] --> DM
\[3(3x-5)=x+5\]
\[6x-15=x+5\]
\[5x=20\]
\[x=4\]