5x+1/6 -3x-1/5=9x+1/8

(5х+1)/6 - (3х-1)/5=(9х+1)/8           (общ. знамен.120)
20(5х+1) - 24(3х-1)=15(9х+1)
100х+20-72х+24=135х+15
107х=29
х=29/107