Ответ Автор - kykinkin Ответ:26 . 3-1.48=5х+2.6х =х·7.6=1.52=0.228. 9х-6х-2.5=-х+5.5 =9х-6х-х=-2.5+5.5=127.1.6х+8=18-2.4х =1.6х+2.4=18-8=2.5