Elementary
Algebra

Assignment #7a

 

Solve the following literal equations in problems #1 - #10.

1. Solve for B if V = Bh

2.Solve for t if I = prt

3. Solve for r if D = rt

4.
Solve for m if y = mx + b

5. Solve for m if E = mc2

6. Solve for C if A + B + C = 180
7. Solve for x if y = cx + ab

8. Solve for a if ab - cd = f

9. Solve for W if V = LWH

10. Solve for W if P = 2L + 2W

 

 

Solve the following inequalities.

1. x-7 < -4

2. 5x - 3 > 4x

3. 2 - 5x < 7

4. 3x - 15 > 7x - 10

5. 4 - 2x < 10

6. 5(x-3) > 2x +12

7. 8x - 2 < 7x

8. 7x < 21

9. -5x < 30

10. -4x < -28

11. 9x < -36

12. -10 - 4x > 14

13. 9 - x < 12


 
     

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