#1. 2x + 3 = 17 #2. -4x + 7 = 35 #3. 5 – x = 35 #4. 15 = x - 10 Bell Ringer

4.5 and 4.6 Review

2 Step Equation: Contains 2 Operations; Solved by using inverse operations to undo each in reverse order of the order of operations Vocabulary

4.5 – Solving 2 Step Equations Ex 1) 5d – 9 = -24 Ex 2) x/3 – 18 = 3 Ex 3) 9y – 11 – 5y = 25 4.5 – Solving 2 Step Equations

Translate the following sentences into equations. Ex 1) Nine more than half a number is 21. Ex 2) The quotient of a number and 4 decreased by 2 is 6. Ex 3) A puppy weighs 14 pounds which is 6 more than one fifth the mother dog’s weight 4.6 Writing Equations

You are going to be working in groups to create a “lesson” for the class on a Section from Chapter 4. I will be picking these groups. This will count as a quiz grade. Each portion of the project is worth 20 points for a total of 100 points. Chapter 4 Project

Homework Problems 1st Period #1. -9(n- 7) #2. Find terms, like terms, coefficients, and constants. Then simplify. 6x + 2x + 3 – 7 #3. 25 = y – 14 #4. 5c = 120 #5. (-1/6)x – 3 = 2 #6. Zach has 6 shirts. This is 4 less than twice the number of shirts that Xavier has. Homework Problems 1st Period

Homework Problems 2nd Period #1. 2(3 + 4) #2. 3(x + 12) #3. 7p + 3 + 4p + 5 #4. x – 21 = 47 #5. (1/3) = (m/9) #6. 4d – 18 = -34 #7. The quotient of a number and four decreased by 2 is 6. Homework Problems 2nd Period

Homework Problems 5th Period #1. 14(2 – 7) #2. 9(m – 6) #3. 6x + 2x + 3 #4. x – 5 = 20 #5. 0.3x = -4.5 #6. 11a + 83 = 193 #7. A cat weighs 14 pounds which is 6 more than ¼ of the father cat. Homework Problems 5th Period