Algebra 5-9  Advanced Solving Technique II: Chuncking

Simplify the following.

1.    3(x + 4) - 2(x + 4) = __________________________

2.    4(2x + 1) + 3(2x + 1) = _________________________

3.    5(x2 - 7) + 2(x2 - 7) = _______________________

4.    7(x2 + 3x - 1) - 5(x2 + 3x - 1) = ______________________

5.    3(6x3 + 1) + 2(6x3 + 1) = ___________________________

6.    2(8n4 + 5n + 1) - 2(8n4 + 5n + 1) = ______________________

7.    If 2n = 8, what is the value of 6n? ____________

8.    If 4n = 5, what is the value of 12n + 3? ___________

9.    If 2n + 3 = 11, what is teh value of 2n + 4? _________

10.    If 5n - 9 = 22, what is the value of 5n - 10? __________

11.    If 10n + 12 = 30, what is the value fo 5n + 6? __________

In 12-15, find all real number solutions.  Show your work.

12.    (n + 4)2 = 36                                13.    (n + 6)2 = 49
 
 
 
 
 
 
 

14.    (n - 1)2 = 9                                    15.    (n - 5)2 = 100