1
Do Now
Solve the following equation and SHOW YOUR CHECK.
-2x - 2(x - 6) = -4x - 4 - 8 + 6x
AIM: Solving Multi-
Step Equa...
2
Homework: Pages 566-567 #1-3 all, 8, 9, 45
3
Anticipatory Set
1.) Find, explain, and correct the mistake in the
following example.
-9x - 4 + 7x + 10 = -20
-2x - 6 = ...
4
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) K...
5
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) K...
6
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) K...
7
-5x + 9 + 2x = -30
8
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) K...
9
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) K...
10
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) ...
11
ALGEBRA
The Search for Unknowns
Objective: Isolate the variable to find its value
RULES
3.) Use inverse operations
1.) ...
12
Tiffany works at Carrabra‛s Restaurant. She works an equal
number of hours on Friday night and on Saturday night. On
Fr...
13
Before You Leave
Explain, in complete sentences, how you simplify a
multistep equation into a two-step equation.
14
Homework: Pages 566-567 #10-13 all
Mr. Tjersland's Math 7
15
AIM: Solving Multi-Step Equations
by Combining Like Terms
9m - 6 + 16 - 14m = -5
16
9m - 6 + 16 - 14m = -5
17
8a - 9 - 2 - a = 24
Upcoming SlideShare
Loading in …5
×

Day 6 combining like terms equations day 2

705 views

Published on

Published in: Technology, Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
705
On SlideShare
0
From Embeds
0
Number of Embeds
9
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Day 6 combining like terms equations day 2

  1. 1. 1 Do Now Solve the following equation and SHOW YOUR CHECK. -2x - 2(x - 6) = -4x - 4 - 8 + 6x AIM: Solving Multi- Step Equations by Combining Like Terms
  2. 2. 2 Homework: Pages 566-567 #1-3 all, 8, 9, 45
  3. 3. 3 Anticipatory Set 1.) Find, explain, and correct the mistake in the following example. -9x - 4 + 7x + 10 = -20 -2x - 6 = -20 + 6 + 6 -2x = -14 -2 -2 x = 7
  4. 4. 4 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. 7p - 6 + 4p = -39 1  
  5. 5. 5 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. 28 = 16y - 4 - 8y 2  
  6. 6. 6 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. -5x + 9 + 2x = -30 3  
  7. 7. 7 -5x + 9 + 2x = -30
  8. 8. 8 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. 8a - 9 - 2 - a = 24 4  
  9. 9. 9 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. 60 = -2x - 2 - 4x + 20 5  
  10. 10. 10 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. -z + 18 + 4z = 6 6  
  11. 11. 11 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 3.) Use inverse operations 1.) Keep the equation balanced 2.) Simplify by combining like terms. 9m - 6 + 16 - 14m = -5 7  
  12. 12. 12 Tiffany works at Carrabra‛s Restaurant. She works an equal number of hours on Friday night and on Saturday night. On Friday night, Tiffany waitresses at the restaurant earning $8 an hour plus $61 in tips. On Saturday, she works as a hostess earning $10 an hour. Last weekend, Tiffany earned a total of $187. How many hours did Tiffany work on Friday night as a waitress at Carrabra‛s Restaurant? Let x = ______________
  13. 13. 13 Before You Leave Explain, in complete sentences, how you simplify a multistep equation into a two-step equation.
  14. 14. 14 Homework: Pages 566-567 #10-13 all Mr. Tjersland's Math 7
  15. 15. 15 AIM: Solving Multi-Step Equations by Combining Like Terms 9m - 6 + 16 - 14m = -5
  16. 16. 16 9m - 6 + 16 - 14m = -5
  17. 17. 17 8a - 9 - 2 - a = 24

×