Решите пропорцию
[tex] \frac{2.5}{7.5} = \frac{x}{8 - x} [/tex]
ПОЖАЛУЙСТА
[tex] \frac{2.5}{7.5} = \frac{x}{8 - x} [/tex]
ПОЖАЛУЙСТА
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2.5 × (8 - х) = 7.5х
20 - 2.5 = 7.5х
2.5 - 7.5х = -20
-10х = -20
х = 2