1. Square root of 100 Square root of 144 Cube root of 125 Cube root of 8
Bell Ringer 10/18/2016
Square root of 100
Square root of 144
Cube root of 125
Cube root of 8
Square root of 2

2. Warm - Up Solve. 1. 3x = 102 2. z - 100 = 21 3. 1.1 + 5w = 98.6
= 15

3. SOLVING MULTI-STEP EQUATIONS
Algebraic Equations
SOLVING MULTI-STEP EQUATIONS

4. SOLVING MULTI-STEP EQUATIONS

5. Multiplication with Subtraction
Algebraic Equations
Multiplication with Subtraction
2x – 4 = 8 +4 +4 2x = 12 2 2 x = 6

6. https://illuminations.nctm.org/Activity.aspx?id=3482

7. Multiplication with Addition
Algebraic Equations
Multiplication with Addition
5x + 10 = 80
-10
-10 5x = 70 5 5 x = 14

8. Multiplication with Subtraction
Algebraic Equations
Multiplication with Subtraction
-3x – 4 = -82 +4 +4
-3x =
-78 -3 -3 x = 26

9. Multiplication with Addition
Algebraic Equations
Multiplication with Addition -2 -2 3 2 2 3 x = 6
(HINT)
Reciprocal x =
18/2 = 9

10. Division with Addition
Algebraic Equations
Division with Addition -2 -2 x 5 = 6
(5) x = 30

11. Algebraic Equations ( )
3x + 2x = 92
5x = 92
-12
-12 = 5x 80 5 5
x = 16

12. Exit Slip
1. 3x + 2x – 12=13
2. -4x +1x +15=30
3. 8x -15=1

13. Bell Ringer 10/19
1. 3x +45=-12
2. -3x +1x =40
3. 7x -16=5

14. ( ) ( ) = X = 55 6x + 15 = 125 + 4x 6x – 4x + 15 = 125 + 4x – 4x
Algebraic Equations
6x = x
( )
( )
6x – 4x = x – 4x =
2x + 15
125
-15
-15
2x = 110
X = 55 2 2

15. Algebraic Equations ( )
4x +6x = 80
10x = 80
-20
-20 =
10x 60 10 10
x = 6

16. Distributive Property
Algebraic Equations
Distributive Property
2(5x – 6) – 3x = 4(x + 12) – 9x
10x – x = 4x + 48 – 9x
( )
( )
10x – 3x -12 = 4x – 9x + 48
7x - 12 =
-5x + 48
( )
7x + 5x - 12 = 48
12x - 12 = 48

17. Distributive Property
Algebraic Equations
Distributive Property
7x + 5x - 12 = 48
12x = 48
+12
+12
12x = 60 12 12
X = 5

18. Bell Ringer 10/20/2016
1. 5x -10=40
2. -2x +1x =30
3. 7x -20=1
4. 20=2x+10
5. 50=3x-2x

19. Visual From Illuminations

20. Bell Ringer 10/21/2016
1. 9x -3x=300
2. -2x +1x =100
3. 9x -20=7
4. 400=2x+10
5. 60=3x+3x

21. Real Life examples of solving and using linear equations
Dollar General- Cell Phone Plans
Solve, Write equation and graph plans.