-(12c+20)=4(7-c)

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Solution for -(12c+20)=4(7-c) equation: 



-(12c+20)=4(7-c)

We move all terms to the left:

-(12c+20)-(4(7-c))=0

We add all the numbers together, and all the variables

-(12c+20)-(4(-1c+7))=0

We get rid of parentheses

-12c-(4(-1c+7))-20=0



We calculate terms in parentheses: -(4(-1c+7)), so:

4(-1c+7)

We multiply parentheses

-4c+28

Back to the equation:

-(-4c+28)



We get rid of parentheses

-12c+4c-28-20=0

We add all the numbers together, and all the variables

-8c-48=0

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

-8c=48

c=48/-8

c=-6

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