I need to solve for x angle LMN, and I don't know how.
If MO bisects LMN, then LMO and NMO are equal. So 8x-23=2x+37.
8x-23=2x+37
6x=60
x=10.
LMN=8x-23+2x+37
LMN=10x+14
LMN=10(10)+14
LMN=114