Ответ:
x*10=(x-20)*14
10х=14х-280
10х-14х=-280
-4х=-280
х=70
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
x*10=(x-20)*14
10х=14х-280
10х-14х=-280
-4х=-280
х=70