Решите уравнение (5x - 1,3) × 25,4 = 52,07

(5х-1,3)*25,4=52,075х-1,3=52,07:25,45х-1,3=2,055х=2,05+1,35х=3,35х=3,35:5х=0,67проверим(5*0,67-1,3)*25,4=52,07(3,35-1,3)*25,4=52,072,05*25,4=52,0752,07=52,07

5x-1,3=52,07:25,4 5х-1,3=2,05 5х=2,05+1,3 5х=3,35 х= 3,35:5 х=0,67