Question

Suppose M is the midpoint of line FG.. MG=7x-15, FG=33, x=? Show step-by-step solution.

Answer 1

FG = FM+MG
as M is the midpoint of line 
so we can say that FM=MG
so putting the value of MG=7x-15 and FG=33
33= 7x-15+7x-15
33=14x-30
33+30=14x
63/14=x
9/2=X
So X=9/2.