+0  
 
0
199
1
avatar

solve for a if 1/a + 1/b = 1/c

Guest Nov 18, 2017
 #1
avatar+87301 
+1

1/a + 1/b = 1/c

 

Subtract  1/b from both sides

 

1 /a  =  1/c  - 1 / b              get a common denominator on the right

 

1 / a  =    [ b  - c ] / bc         and we can write

 

a / 1  =  bc / [ b - c ]

 

a  =   bc / [ b - c ] 

 

 

 

cool cool cool

CPhill  Nov 18, 2017

3 Online Users

avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.