Linear Equations and Formulas

Solve.

1. 4h + 8 = 16
   
   
2. 2p - 7p + 8p = 15
   
   
3. 12b + 18 = 14b
   
   
4. 6k + 12 = - 12 + 7k
   
   
5. 2(3x + 4) = 8(2 + x)
   
   
6. 5(2m - 1) = 4(2m + 1) + 7
   
   
7. 2x + 2(3x + 2) - 9 = 3x - 9 + 3
   
   
8. 8(x + 4) + 3 = 2(4x - 6)
   
   
9. + 4 = 3
   
   
10. = 8
    
    
11. + 1 =
    
    
12. A = LW    Solve for W
    
    
13. A = (b + B)h    Solve for h
    
    
14. A = (b + B)h    Solve for B
    
    
15. A = p + prt     Solve for p
    
    
16. P = 2L + 2W     Solve for L

Answers:   1. h = 2    2. p = 5    3. b = 9    4. k = 24     5. x = -4

6. m = 8    7. x = -1/5     8. Æ     9. x = -5     10. x = 14     11. x = -2/3

12. W =    13. h =     14. B =     15. p =     16. L =

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