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Find all values of c such as \( 5c - 4 = 7 - \frac{4-c}{3}\)

 Aug 2, 2020
 #1
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First, multiply both sides by 3:

 

15c-12=21-(4-c)

15c-12=21-4+c

          =17+c

 

From here, subtract c from both sides:

 

14c-12=17

 

Add 12 to both sides:

 

14c=29

 

Can you solve it from here?

 

:)

 Aug 2, 2020
edited by ilorty  Aug 2, 2020

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