1. Warm-ups -6 +4x -4x + 11 + 2x = -3 x – 2(3 – 2x) = 19 x - 6 + 4x = 19
Solve for x: -6
+4x
1.)
-4x x = -3
2.)
x – 2(3 – 2x) = 19 x # x x
= 19 x #
-2x + 11 = -3 1 -6 -4 11
5x – 6 = 19
- 11
-11 4 2 +6 +6
-2x 11
-2x
+ 0 =
-14 5x -6 5x
+ 0 = 25 -2 -2 5 5 x = 7 x = 5 3
3.) - x
= 9 4 - 3 4
-4● x
= 9
●-4
Warm-ups
Mr. Steelman
1.)
2.) 3x =
-36 3 3 x =
-12

2. Worksheet Multi-step Equations #2
Answers to Homework
Worksheet Multi-step Equations #2
2.) x = 3
3.) y = -4
4.) x = -2
5.) x = 1
6.) x = 1
7.) n = -2
9.) y = -1
10.) y = 3
11.) y = 1
12.) y = 9

3. CA Standards: Objectives: Agenda 1.) Warm-ups
4.0: Students simplify expressions before solving linear equations in one variable.
Objectives:
(1) Students simplify expressions use inverse operations to solve equations.
Agenda
1.) Warm-ups
2.) Lesson Multi-Step Equations #3 ppt.
3.) Assignment-(Group Work)

4. Multiple Step Equations #3
1 type:
Type 1: 4x + 9 = 2x – 1
4x + 9

5. Type 1: 4x + 9 = 2x -1 -2x -2x 2x + 9 = -1 - 9 -9 2x +0 = -10 2 2 x =
Move the variable on the right side of the equal sign.
-2x
-2x
Do the Opposite! 2x
Add or subtract the number on the left side of the equal sign.
+ 9 = -1
- 9 -9
Do the Opposite! 2x +0 =
-10
Multiply or Divide to isolate the variable. 2 2
Do the Opposite! x = – 5

6. You Try: 3x + 7 = 5x -7 -5x -5x -2x + 7 = -7 - 7 -7 -2x +0 = -14 -2 -2
Move the variable on the right side of the equal sign.
-5x
-5x
Do the Opposite!
-2x
+ 7 = -7
Add or subtract the number on the left side of the equal sign.
- 7 -7
Do the Opposite!
-2x +0 =
-14
Multiply or Divide to isolate the variable. -2 -2
Do the Opposite! x = 7

7. Try Again: -4x – 8 = 3x +6 -3x -3x -7x – 8 = +6 +8 +8 -7x +0 = 14 -7
Move the variable on the right side of the equal sign.
-3x
-3x
Do the Opposite!
-7x
– 8 = +6
Add or subtract the number on the left side of the equal sign. +8 +8
Do the Opposite!
-7x +0 = 14
Multiply or Divide to isolate the variable. -7 -7
Do the Opposite! x = -2