2012 - 7х + 7у = 2012 - 7 · (х - у)
при х - у = 1 5/7
2012 - 7 · (1 5/7) = 2000
1) 7 · 1 5/7 = 7 · 12/7 = 12
2) 2012 - 12 = 2000
Ответ: 2000.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
2012 - 7х + 7у = 2012 - 7 · (х - у)
при х - у = 1 5/7
2012 - 7 · (1 5/7) = 2000
1) 7 · 1 5/7 = 7 · 12/7 = 12
2) 2012 - 12 = 2000
Ответ: 2000.