Предмет: Математика, автор: sergeilukyanchuk

Найдите значение выражения 3y-(2x-1) при x=-7 y=5

Ответы

Автор ответа: Аноним

3

Ответ:

30

Пошаговое объяснение:

3у-(2х-1)=3у-2х+1

х=-7 у=5

3*5-2*(-7)+1=15+14+1=30

Автор ответа: botanurtaeva

0

(3у-2х)+1=3×5-2 7+1 =15-13=2

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