-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 4 Report

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

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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)

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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

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