3x+y=-1 X-V=1помогите пожалуйста. Created by optimus08. matematika-ru

3x+y=-1 X-V=1помогите пожалуйста...

optimus08 @optimus08

July 2022 1 5 Report

3x+y=-1 X-V=1
помогите пожалуйста

Answers & Comments

polinadodo21

Ответ:

(1;-4)

Если было полезно поставь лайк!)

Пошаговое объяснение:

3x+y=-1

x-y=5

x=5+y

3(5+y)+y=-1

15+3y+y=-1

4y=-16

y=-4

x=5+y=5+(-4)=1

ответ:(1;-4)

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8e86066f622a08a1ee0127bf0dfe23a4

249a3cdc7abe1436054a57c4462e904d

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