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July 2022
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4(1-0,5а)= -2(3+2а) 5(х+1,2)= 12,5х решите уравнения
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personalhelper
4(1-0,5а)= -2(3+2а)
4-2а=-6-4а
2а=-10
а=-5
Ответ:а=-5
5(х+1,2)= 12,5х
5х+6=12,5х
7,5х=6
х=0,8
Ответ:х=0,8
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Answers & Comments
4-2а=-6-4а
2а=-10
а=-5
Ответ:а=-5
5(х+1,2)= 12,5х
5х+6=12,5х
7,5х=6
х=0,8
Ответ:х=0,8