-3x + 7y=29 6x+5y=13 решите эту систему уравнений пожалуйста. Created by ToshaBerdnik. algebra-ru

-3x + 7y=29 6x+5y=13 решите эту систему уравнений пожалуйста...

ToshaBerdnik @ToshaBerdnik

August 2022 1 3 Report

-3x + 7y=29 6x+5y=13 решите эту систему уравнений пожалуйста

Answers & Comments

AnonimusPro

Verified answer

Умножаем 1 уравнение на 2 и складываем со 2:
-6x+14y+6x+5y=58+13;
19y=71;
y=71/19;
x=7/3*(71/19)-29/3;
x=497/57-29/3=1491-1653/171=-162/171;
Ответ: (-162/171;71/19)

reshit sistemu uravnenij y2x5 2x3y31 zaranee spasibo

Answer

ToshaBerdnik July 2022 | 0 Ответы

izvestno okolo 400 rastenij predskazyvayushih peremenu pogodygde zdes podlezhash

Answer

ToshaBerdnik July 2022 | 0 Ответы

nuzhny grammaticheskie osnovy 1 ne delaj segodnya togo o chem pridetsya sozhalet za

Answer

ToshaBerdnik August 2021 | 0 Ответы

1. My sister is (pretty) than yours. 2. Which of your classmates is (clever)? 3....

Answer

ToshaBerdnik August 2021 | 0 Ответы

has been winning the competitions since 1978 raskrojte skobki pozhalujsta

Answer

Answers & Comments

Verified answer

reshit sistemu uravnenij y2x5 2x3y31 zaranee spasibo

izvestno okolo 400 rastenij predskazyvayushih peremenu pogodygde zdes podlezhash

nuzhny grammaticheskie osnovy 1 ne delaj segodnya togo o chem pridetsya sozhalet za

1. My sister is (pretty) than yours. 2. Which of your classmates is (clever)? 3....

has been winning the competitions since 1978 raskrojte skobki pozhalujsta

рекомендуемые вопросы

Helpful Links

Helpful Social