Предмет: Математика, автор: gromovegor75

2(4z-3)+6z-12=
помогите решить

Ответы

Автор ответа: shaldarbeknurila

1

Ответ:

2(4z-3)+6z-12=8z-6+6z-12=14z-18

Автор ответа: rybnikovp

1

Пошаговое объяснение:

2(4z-3)+6z-12=8z-6+6z-12=14z-18

14z-18=0

14z=18

z=18/14=9/7=1+2/7

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