substitution method. solving systems of equations w/o graphing x+y=6 x=y+2 x y inside of the y...
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Solving systems of equations w/o graphing x+y= 6 x=y+2 X YTRANSCRIPT
![Page 1: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/1.jpg)
Substitution Method
![Page 2: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/2.jpg)
Solving systems of equations w/o graphing
x+y=6x=y+2
XY
Inside of the Y container, and inside of the X container are some little red donuts. How many little red donuts are in the Y container?
![Page 3: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/3.jpg)
Solving systems of equations w/o graphing
x+y= 6x=y+2
XY
![Page 4: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/4.jpg)
Solving systems of equations without graphing
x+y= 6x=y+ 2
XY
![Page 5: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/5.jpg)
x+y= 6 x=y+2
XY
The first thing we want to do is line up the equal sign.
![Page 6: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/6.jpg)
x+y=6 x=y+2
X Y
What does X =?
![Page 7: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/7.jpg)
x+y=6 x=y+2
X
Y
What does X =?x=y+2
So…
y+2+y=6Qwizdom
![Page 8: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/8.jpg)
x+y=6
X
Y
x=y+2
y+2+y=6Qwizdom
![Page 9: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/9.jpg)
x+y=6 x=y+2
X
Y
x=y+2
So…
y + 2 + y = 6
+ + Y =
![Page 10: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/10.jpg)
x+y=6 x=y+2
X
Y
x=y+2
y + 2 + y = 6
+ + Y =
Y Y+ = 4
![Page 11: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/11.jpg)
x+y=6 x=y+2
Xx=y+2
y + 2 + y = 6
Y Y+ = 4How many Y’s do I have? 2y =4
![Page 12: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/12.jpg)
x+y=6 x=y+2
X
Y
Y
+ = 4How many Y’s do I have? 2y = 4
Y =
Y
![Page 13: Substitution Method. Solving systems of equations w/o graphing x+y=6 x=y+2 X Y Inside of the Y container, and inside of the X container are some little](https://reader036.vdocument.in/reader036/viewer/2022081807/5a4d1b657f8b9ab0599b0044/html5/thumbnails/13.jpg)
x+y=6 x=y+2
X
Y
2y = 4Y =
If 2y’s give me 4, then howMany would one y give me?