7(c-3)=-21

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Solution for 7(c-3)=-21 equation: 



7(c-3)=-21

We move all terms to the left:

7(c-3)-(-21)=0

We add all the numbers together, and all the variables

7(c-3)+21=0

We multiply parentheses

7c-21+21=0

We add all the numbers together, and all the variables

7c=0

c=0/7

c=0

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