Ответ:
[tex]7[/tex]
Объяснение:
[tex]0.2y + 4 = 6.8 - 0.2y \\ 0.2y + 0.2y = 6.8 - 4 \\ 0.4y = 2.8 \\ y = 2.8 \div 0.4 \\ y = 7[/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
[tex]7[/tex]
Объяснение:
[tex]0.2y + 4 = 6.8 - 0.2y \\ 0.2y + 0.2y = 6.8 - 4 \\ 0.4y = 2.8 \\ y = 2.8 \div 0.4 \\ y = 7[/tex]