Предмет: Математика, автор: Lagerta007

Уравнение помогите решить 7+x=4 -24-y=-16

Ответы

Автор ответа: Kira091

7+Х=4. -24-у=-16
Х=4-7. У=-24+16
Х=-3. У=-8

Автор ответа: SehOneLove

1) 7+х=4
х=4-7
х=(-3)
________
7+(-3)=4
2) -24-у=-16
-у=-16+24
-у=8
у=(-8)
_______
-24-(-8)=-16

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