Предмет: Математика, автор: 678444

(х-1)*2-(5+2х)=4+(3х+7)

Ответы

Автор ответа: 0Ланабанана0
0
-2-5+2x-2=3x+11-7=3x+11
3x+11=-7
3=0 или x+6=0
X=-6
Автор ответа: 0Ланабанана0
0
Забыла сначала
Автор ответа: 0Ланабанана0
0
Забыла сначала (-2x+5)+2x-2=3x+7+4
Автор ответа: 678444
0
в уравнение нет два =
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