55 - 2: Equations with Rational Coefficients
Equations With Rational 
(Multiply by the reciprocal)
Coefficients .
Solving
Solve: (use  /    for fractional answer) 
(write answer in simplest form)
4
3
K=
k =
3
5
Reciprocal of:
is
3
4
Reciprocal of:
is
7
4
1
3
(write answer in simplest form) 

 

 

          s = 

s
1
4
8
7
k = 
(write answer in simplest form) 
k =
10
7

7/8 k = 28/40

 


 

          

− 1
2
(write answer in simplest form) 
n =
n =
3
2
 m =  
19
(write answer in simplest form) 
2
 m =  
38
4
−12
(write answer in simplest form) 
k = 
k = 
36
3
(write answer in simplest form) 
c = 

-5c = 3

 


 

               

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