9(x-1)=x+15
(11x+14)-(5x-8)=25

9(х-1)=х+15 9х-9=х+159х-х=15+98х=24х=24:8х=3(11х+14)-(5х-8)=2511х+14-5х+8=2511х-5х+14+8=256х+22=256х=25-226х=3х=3:6х=0.5