1. Do Now
Determine the Domain and Range of this graph in a Inequality and Interval Notation form
Solve, x – 4.6 = 5.7
Solve, 1/3y = 1/5

2. Domain Worksheet Key

3. Page 137 30) Should have multiplied both sides by 3 32) {–4.2} 34)
{–8.3}
36)
{–6}
38)
{–11.5}
40)
{42}
42)
{–35}
44)
{35}
46)
{1/6}
48)
{–2}
50)
9 cm.
52)
B = 49
56)
245 lbs

4. TWO & Multi Step Equations
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations

5. Steps for Two-Step Equations
Write the equation
Draw a line in the middle of the equal sign
Isolate the x by taking the opposite to cancel
Solve
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations

6. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 1
Solve 2x + 5 = 7
2x + 5 = 7
2x = 2
– 5 –5 2 2
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 6

7. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 2
Solve
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 7

8. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Your Turn
Solve
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 8

9. Steps for Multi-Step Equations
Write the equation
Draw a line in the middle of the equal sign
Combine Like Terms
Isolate the x by taking the opposite to cancel
Solve
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations

10. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 3
Solve 8x – 3x – 10 = 20
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 10

11. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 4
Solve 2x + 3x – = 10x + 3 – 6x – 4
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 11

12. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 5
Solve –5(2x – 1) – (–11x + 6) = 7
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 12

13. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Your Turn
Solve 4(2x – 3) – (7x + 4) = 2
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 13

14. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 6
Solve 12x – 8x = x – 13 – 7
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 14

15. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Your Turn
Solve 6x – 11x = x – 6 + 9
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 15

16. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 7
Solve
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17. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 8
Solve
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 17

18. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Your Turn
Solve
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19. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 9
Find the value of x for the triangle given the perimeter is 24 feet:
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20. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Example 10
Given the length of a rectangle is x + 3 meters and the width is 2x – 6 meters. Find the value of x for given the perimeter is 24 meters.
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 20

21. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Your Turn
Given the length of a rectangle is 3.5 inches more than its width. Find the value of the length and width given the perimeter is 31 meters.
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22. 3.2 and 3.3: Solve Two-Step and Multi-Step Equations
Assignment
Worksheet
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3.2 and 3.3: Solve Two-Step and Multi-Step Equations 22