8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Warm­up
One of Mr. Goetz's students solved th...
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

8.4 Solving Linear Equations with 
Unknowns o...
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Here's the Situation...
Solve: 6x = 3x ­ 9

W...
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Here's the Situation...
Solve: 6x = 3x ­ 9

4
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve: k ­ 8 = ­3k + 4

Check:

5
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve: 2y + 1 = 6y ­ 10

Check:

6
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve
4.9 ­ 6.1x = ­3.2x ­ 3.8

Check:

7
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve
4(y ­ 1) = 2y + 6

Check:

8
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve
5(2x ­ 3) + 6 = ­35 ­ 3x

Check:

9
8.4 Solving Linear Equations with Unknowns on Both Sides

February 27, 2014

Solve
2(8n + 7) = ­50 + 2(­5n + 6)

Check:

1...
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8.4 Solving Linear Equations with Unknowns on Both Sides

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8.4 Solving Linear Equations with Unknowns on Both Sides

  1. 1. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Warm­up One of Mr. Goetz's students solved the question below. ­2x ­ 2 = 10     ­ 2x = 8  x = 4 Is the student correct? If not fix the mistakes. 1
  2. 2. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 8.4 Solving Linear Equations with  Unknowns on Both Sides 2
  3. 3. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Here's the Situation... Solve: 6x = 3x ­ 9 What's the Problem? 3
  4. 4. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Here's the Situation... Solve: 6x = 3x ­ 9 4
  5. 5. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve: k ­ 8 = ­3k + 4 Check: 5
  6. 6. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve: 2y + 1 = 6y ­ 10 Check: 6
  7. 7. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve 4.9 ­ 6.1x = ­3.2x ­ 3.8 Check: 7
  8. 8. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve 4(y ­ 1) = 2y + 6 Check: 8
  9. 9. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve 5(2x ­ 3) + 6 = ­35 ­ 3x Check: 9
  10. 10. 8.4 Solving Linear Equations with Unknowns on Both Sides February 27, 2014 Solve 2(8n + 7) = ­50 + 2(­5n + 6) Check: 10

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