Предмет: Математика, автор: info22

5(x-1)+3=4x+15
fggjbujjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Ответы

Автор ответа: 99tasha
0
5х-5+3=4х+15
5х-4х=15+5-3
х=17
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