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Pearf
@Pearf
August 2022
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Решите уравнения:
а)3,97х + 20,4х + 0,63х=5050 б)80,6 - (х-7,98) = 63,4
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Dan2407
Verified answer
а) 3,97х + 20,4х + 0,63х=5050
25х=5050
х=5050:25
х=202
б) 80,6 - (х-7,98) = 63,4
80,6-х+7,98=63,4
88,58-х=63,4
х=88,58-63,4
х=25,18
25 votes
Thanks 34
Pearf
Большое спасибо.
Dan2407
ок, удачи.....
1401Tamara
3,97х + 20,4х + 0,63х=5050
25Х=5050
Х=202
80,6 - (х-7,98) = 63,4
80,6 -х +7,98=63,4
88,58-63,4=х
25,18=х
5 votes
Thanks 7
Pearf
Большое спасибо.
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Answers & Comments
Verified answer
а) 3,97х + 20,4х + 0,63х=505025х=5050
х=5050:25
х=202
б) 80,6 - (х-7,98) = 63,4
80,6-х+7,98=63,4
88,58-х=63,4
х=88,58-63,4
х=25,18
25Х=5050
Х=202
80,6 - (х-7,98) = 63,4
80,6 -х +7,98=63,4
88,58-63,4=х
25,18=х