7(3c-2)=7

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Solution for 7(3c-2)=7 equation: 



7(3c-2)=7

We move all terms to the left:

7(3c-2)-(7)=0

We multiply parentheses

21c-14-7=0

We add all the numbers together, and all the variables

21c-21=0

We move all terms containing c to the left, all other terms to the right

21c=21

c=21/21

c=1

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