(2a + 4b)/5 = 3
2a + 4b = 3 · 5
2a + 4b = 15
2a = 15 - 4b
a = (15-4b)/2
a = 7,5 - 2b
Ответ: а = 7,5 - 2b.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
(2a + 4b)/5 = 3
2a + 4b = 3 · 5
2a + 4b = 15
2a = 15 - 4b
a = (15-4b)/2
a = 7,5 - 2b
Ответ: а = 7,5 - 2b.