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Sokolenok
@Sokolenok
July 2022
2
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Помогите решить уравнение:
х-8/15х=4 1/5
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zuizin001
15:15х-8:15х=63:15
7:15х=63:15
х=7*15:15*63
х=7:63=1:9
1 votes
Thanks 1
nikita1a
Х-8/15Х=21/5
15Х-8Х/15=21/5
7Х/15=21/5
7Х=21/5*15
7Х=63
Х=63:7=9
9-8/15*9=21/5
4 votes
Thanks 3
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Answers & Comments
7:15х=63:15
х=7*15:15*63
х=7:63=1:9
15Х-8Х/15=21/5
7Х/15=21/5
7Х=21/5*15
7Х=63
Х=63:7=9
9-8/15*9=21/5