Предмет: Математика, автор: lizalyapina27

Помогите выразить х) 1)y=4-3х
2) у=25+0,5х

Ответы

Автор ответа: Trofimkirillov
0
1)
y=4-3x
4-3x=y
3x=4-y

2)y=25+0,5x
25+0,5x=y
0,5x=y-25
Автор ответа: Sanny101
0
1)3х=-y+4   х=-y+4\3
2)-0.5х=-y+25       x=y\0.5-50
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