What a weekend!!!! How was yours? Monday September 10, 2018 What a weekend!!!! How was yours?

Chapter 1 - Section 2 isolate the variable 1. Add or subtract from each side 2. Simplify 3. Divide or multiply by reciprocal to each side * Combine like terms if needed * Distribute if needed Students will be able to solve multi-step linear equations using inverse operations.

Solve the equation. Check your answer. 1. 2. −3 −3 −5 −5 12 = 1.5r −2𝑛 =4 1.5 1.5 −2 -2 8=𝑟 𝑛 =-2

Solve the equation. Check your answer. 4. 3. +11 +11 9𝑓 −8=19 −10 = 1 2 𝑐 +8 +8 9𝑓=27 9 9 𝑓 =3

Solve the equation. Check your answer. 5. 6. 4𝑛 −24 −1=31 −12𝑥+12=18 4𝑛 −25=31 −12 −12 +25 +25 −12𝑥=6 4𝑛=56 −12 -12 4 4 𝑥= −1 2 𝑛=14

Solve the equation. Check your answer. 7. 8. -9 = 6 + 3x +3 10x - 6x - 3x = 5 −9=3x+9 1𝑥=5 −9 −9 𝑥=5 −18= 3x 3 3 −6=𝑥

Solve the equation. Check your answer. 9. 10. 15−5𝑥+6−2𝑥=14 -8m – 20 – 3m = 35 21−7𝑥=14 −11𝑚 −20=35 +20 +20 −21 −21 −11m= 55 −7𝑥= -7 −11 -11 −7 −7 𝑚=−5 x=1

Solve the equation. Check your answer. 11. You spent $50 on supplies for a bake sale. Each item sold for $2. After the sale, you had a profit of $180. How many items did you sell? 2𝑥 −50=180

Solve the equation. Check your answer. 12. You have 96 feet of fencing to enclose a rectangular pen for your dog. To provide sufficient running space for your dog to exercise, then pen should be three times as long as it is wide. Find the dimensions for the pen.