10. If I is the midpoint of SU, find x.
8x + 11
12x – 1
S
U
8x+1=RX-1

Answer:
x = 3
Step-by-step explanation:
[tex]8x + 11 = 12x - 1 \\ 8x - 12x = - 1 - 11 \\ - 4x = - 12 \\ x = 3[/tex]