32,4 : (7, 06х-101,2)*1,8=1,458
32,4:(7,06х-101,2)*1,8 = 1,458
32,4:(7,06х-101,2) = 1,458:1,8
7,06х-101,2 = 32,4:0,81
7,06х - 101,2 = 40
7,06х = 40+101,2
7,06х = 141,2
х = 141,2:7,06
х = 20
Проверяем:
32,4:(7,06*20-101,2)*1,8 = 32,4:40*1,8 = 0,81*1,8 = 1,458
Ответ: 20.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
32,4:(7,06х-101,2)*1,8 = 1,458
32,4:(7,06х-101,2) = 1,458:1,8
7,06х-101,2 = 32,4:0,81
7,06х - 101,2 = 40
7,06х = 40+101,2
7,06х = 141,2
х = 141,2:7,06
х = 20
Проверяем:
32,4:(7,06*20-101,2)*1,8 = 32,4:40*1,8 = 0,81*1,8 = 1,458
Ответ: 20.