Предмет: Математика, автор: asd197512

1)4x+23/5,4=8,5/1,7
2)5/6=3x+1,5/9

Ответы

Автор ответа: fantomastomas
4
1)4х+23/5,4=8,5:1,7 4х=8,5/1,7-23/5,4 4х=5-23/5,4 4х=4/5,4 х=4*1/5,4*4 x=1/5,4
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