Two step equations Linear equation problems Substitution Identifying and graphing functions Combining like terms
100
2x+5=21
-5 -5
____________
2x = 16
/2 /2
___________
x=8
Solve for x: 2x+5=21
100
Y= 10x
What is the correct equation in the y-intercept form?
Solve through slope triangles.

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_132 (copy the link for picture)
100
2x-2= -2x+6
+2x +2x
__________
4x-2= 6
+2 +2
__________
4x = 8
/4 /4
___________
x=2 Y=2
Solve for x and y: 2x-y=2 and 2x+y=6
100
9: -10 ⅘
-1: -8.8
5: -10
-7: -7.6
3: -9.6
Complete the function table using the equation:
- Y= -1/5X-

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_127 (link for picture of the table)
100
6w+2
4w+3+2w-1
200
3x+15= -16
-5 -5
___________
3x = -21
/3 /3
__________
x= -7
Solve for x: 3x+15=- -16
200
Y=15x
What is the correct equation in the y-intercept form?
Solve through slope triangles.

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_132 (copy the link for picture)
200
-x -4 =2x +4
+x +x
__________
-4 = 3x+4
+4 +4
__________
0 = 3x
/3 /3
__________
0=X Y= -4
Solve for x and y: y= -x -4 and y= 2x+4
200
5: 5.375
-2: 6.25
7: 5.1225
6: 5.25
9: 4.875
Complete the function table using the equation:
Y=-1/8X+6

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_127 (link for picture of the table)
200
8y-6x+2-4y+8x+4
-2 (-4y+3x-1) +2 (-2y+4x+2)
300
2x-5= 7
+5 +5
________
2x = 12
/2 /2
_______
X= 6
Solve for x: 2x-7=7
300
Y= -1x+40
What is the correct equation in the y-intercept form?
Solve through slope triangles.

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_132 (copy the link for picture)
300
-4x+2 = 3x+2
+4x +4x
__________
2= 7x+2
-2 -2
______________
0 = 7x
/7 /7
_____________
0=x y=2
Solve for x and y: -4x+2 = 3x+2
300
9: 58
7: 44
3: 16
-9: -68
2: 9
Complete the function table using the equation:
Y= 7x-5

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_127 (link for picture of the table)
300
14x+2
4(3x+2) + (x-3)
400
1/3y+2= -8
-2 -2
__________________
3/1 * 1/3y= -10 * 3/1
__________________
y= -30
Solve for x: ⅓y+2= -8
400
X=3
What is the correct equation in the y-intercept form?
Solve through slope triangles.

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_132 (copy the link for picture)
400
-3x-3 = 4x+4
+3x =3x
____________
-3 = 7x +4
-4 -4
___________
-7 = 7x
/7 /7
____________
-1=x y=0
Solve for x and y: -3x-3 = 4x+4
400
4: -13
3:-8
9: -38
0: 7
-5: 32
Complete the function table using the equation:
Y= -5X+7

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_127 (link for picture of the table)
400
4m+5+7y
4y+m+5+3y+3m
500
Add or subtract to isolate the variable term.
Multiply or divide to solve for variables.
Check Solutions.
And you have your answer.
How do you solve two-step equations?
500
Y=5
What is the correct equation in the y-intercept form?
Solve through slope triangles.

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_132 (copy the link for picture)
500
7x-2 = -3x-3
+3x +3x
__________
10x-2 = -3
+2 +2
___________
10x-2 = -3
+2 +2
______________
10x-2 = -3
+2 +2
_______________
10x= -1
/10 /10
______________
X= -1/10
Solve for x and y: 7x-2 = -3x-3
500
9: -81
3: -27
-3: 27
8: -72
7: -63
Complete the function table using the equation:
Y= -9X

https://docs.google.com/presentation/d/1sVINWERau1cZCi3kqeMTYC6snPHsdR06dqmhPgAnT40/edit#slide=id.g772ed1a6f3_0_127 (link for picture of the table)
500
3x-2
5x-2 (x-1)






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