Question

Lesson Review

Directions: Solve the following equations by using the rules for removing the parentheses.

1. 2(x - 3) = 32

2. 6(2x + 4) = 24

3. 3(3s + 4) = 21

4. 6(c - 2) = 4(c + 3)

5. 12(r - 3) = 6(r + 3)

6. 3(x + 5) = 30

7. 6(b + 2) = 3(b-2)

8. 2(c - 2) = 16

9. 4(y + 2) = 28

10. 2(d - 2) = 2(d + 3)

11. 5(L + 5) = 35

12. 2(k - 2) = 44

13. p - 9 = 11

14. 3(s + 3) = 27

15. 5(a - 3) = 45

Answer 1

1.) x= 19

2.)x= 0

3.)s= 1

4.)c= 12

5.)r= 9

6.)x= 5

7.)b= -6

8.)c= 10

9.)y= 5

10.) no real solution

11.)L= 2

12.)k= 24

13.)p= 20

14.)s= 6

15.)a= 12

Explanation: