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охидея
@охидея
July 2022
1
10
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помогите решить уравнения
х/5+х/4=х/2-1/4; х/8-х/6=х/4-7/8
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круто29
Х/5 + х/4 -х/2=-1/4
(4х+5х-10х)/20=-1/4
-х/20=-1/4
х/5=1
х=5
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(4х+5х-10х)/20=-1/4
-х/20=-1/4
х/5=1
х=5