144k views
3 votes
If r is the midpoint of line QS find the coordinates of x if QR=8x-51 and RS= 3x-6, find QS

User Koraxis
by
7.9k points

1 Answer

4 votes
hello :
If R is the midpoint of line QS : QR=RS
8x -51 = 3x-6
8x-3x = 51-6
5x = 45
x=45/5
x=9
User Amit Sharad
by
7.9k points