Решите систему уравнений 7x-3y=13, x-2y=5Даю 30 баллов!!!!. Created by KristinaVais. algebra-ru

Решите систему уравнений 7x-3y=13, x-2y=5Даю 30 баллов!!!!...

KristinaVais @KristinaVais

August 2022 1 6 Report

Решите систему уравнений 7x-3y=13, x-2y=5
Даю 30 баллов!!!!

Answers & Comments

koingrel

Verified answer

7х - 3у = 13 |*(-2)
х - 2у = 5 |*3

-14х + 6у = -26
+
3х - 6у = 15
____
-11х = -11
х = 1

х = 1
1 - 2у = 5

х = 1
2у = -4

х = 1
у = -2

Ответ: (1;-2)

2 votes Thanks 5

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Answer

KristinaVais June 2022 | 0 Ответы

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Answer

KristinaVais June 2022 | 0 Ответы

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Answer

Answers & Comments

Verified answer

kakuyu rabotu nazyvayut poleznoj

kakoe izdaielstvo vypustilo knigu mumu is turgeneva

reshite pliz imeet li reshenie sist uravnen i skolko a x6y 1 2x 10y3

kak nazyvaetsya samyj bolshoj ostrov v mireff10f0b44a26ac245cc178c13445239d 58288

chtoby najti vremya nuzhno rasstoyaniepozhalujsta dayu 50 ballov

kakuyu rabotu nazyvayut poleznoj dayu 30 ballov

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