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Chapter 1: Review of algebra

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### Section 1

1. 1. "The only place where success comes before workis in dictionary"Vidal Sassoon<br />
2. 2. Mathematics for Business<br />Module 1<br />Review of Algebra <br /> Mohammed Mahmoud mmahmoud@eelu.edu.eg<br />
7. 7. Simplify the following expressions:<br />(1) <br />(2) <br />(3) <br />Business Administration-Spring Semester 2011<br />
8. 8. Simplify the following expressions:<br />(1) <br />= <br />(2) <br />= <br />(3) <br />= <br />Business Administration-Spring Semester<br />
9. 9. Business Administration-Spring Semester<br />Simplify the following expressions:<br />(4) <br />(5) <br />(6) <br />
10. 10. Business Administration-Spring Semester<br />Simplify the following expressions:<br />(4) <br />= <br />(5) <br />= <br />=<br />(6) <br />= <br />= <br />
11. 11. Business Administration-Spring Semester<br />Simplify the following expressions:<br />(7) <br />(8) <br />(9) <br />
12. 12. Business Administration-Spring Semester<br />Simplify the following expressions:<br />(7) <br />(8) <br />= <br />
13. 13. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(10) <br />
14. 14. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(10) <br />Answer<br />-27<br />x=<br />7<br />
15. 15. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(11) <br />
16. 16. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(11) <br />Answer<br />m= -7<br />
17. 17. Solve each of the following equations:<br />(12) <br />
18. 18. Solve each of the following equations:<br />(12) <br />Answer<br />35<br />y=<br />7<br />=<br />5<br />
19. 19. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(13) <br />
20. 20. Business Administration-Spring Semester<br />Solve each of the following equations:<br />(13) <br />Answer<br />-51<br />17<br />- 9<br />3<br />z= <br />=<br />
21. 21. Any Questions ???!<br />