Page 26 - 091math-wb-w6-(equations&inequalities-1)

Workbook

a b  c b
4) Simplify , if a<b<0<c.

 c   a

c b  b a
5) Given a=b-2 and b=c+5. Evaluate .

c a

6) Solve the following equations.

5
a. 3 x  b. x 2  4
4

7) Solve the following equations.

a. x   x b. x 6 5 

c. x 2 1 7  

8) Solve the following inequalities.

a. x 1   2 b. 5x 1  2

26 091math-wb-w6-(equations&inequalities-1)