![решение ср № 11 вариант 3 К УМК Алгебра 7 класс авторы: С.М.Никольский, М.К. Потапов Ворожейкина Татьяна Евтифьевна учитель математики МОУ-СОШ с.Журавлевка](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_0.jpg)
решение ср № 11 вариант 3
К УМК Алгебра 7 класс авторы: С.М.Никольский,
М.К. Потапов
Ворожейкина Татьяна Евтифьевна
учитель математики
МОУ-СОШ с.Журавлевка
![](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_1.jpg)
![№ 1 Welcome to Power Jeopardy © Don Link, Indian Creek School, 2004 You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_2.jpg)
№ 1
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
![№ 1 Welcome to Power Jeopardy © Don Link, Indian Creek School, 2004 You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_3.jpg)
№ 1
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
![№ 2 Раскроем скобки: Приведём подобные слагаемые: - х + 44 =50 - х = 50 - 44 - х = 6 Welcome to Power Jeopardy © Don Link, Indian Creek School, 2004 You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3. х = -6 Ответ: при х = -6](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_4.jpg)
№ 2
Раскроем скобки:
Приведём подобные слагаемые:
- х + 44 =50
- х = 50 - 44
- х = 6
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
х = -6
Ответ: при х = -6
![№ 3 =6+2х-3х-+20-4х-5х+= =- 10х+ 26=-10 ּ +26=- Welcome to Power Jeopardy © Don Link, Indian Creek School, 2004 You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_5.jpg)
№ 3
=6+2х-3х-+20-4х-5х+=
=- 10х+ 26=-10 ּ +26=-
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
![№ 4 Раскроем скобки: Приведём подобные слагаемые: Welcome to Power Jeopardy © Don Link, Indian Creek School, 2004 You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.](http://fsd.intolimp.org/html/2021/11/08/i_618939d9f1983/img_phpTVbaJ8_s-11-var-3-Algebra7-CHislovoe-znachenie-vyrazheniya_6.jpg)
№ 4
Раскроем скобки:
Приведём подобные слагаемые:
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.