Объяснение:
30/х+40/х-1=13,х=#0
30/х+40/х=13+1
70/х=13+1
70/х=14
70=14х
14х=70
Х=5 х=#0
Х=5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
30/х+40/х-1=13,х=#0
30/х+40/х=13+1
70/х=13+1
70/х=14
70=14х
14х=70
Х=5 х=#0
Х=5