12c-20=4(2c-1)

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Solution for 12c-20=4(2c-1) equation: 



12c-20=4(2c-1)

We move all terms to the left:

12c-20-(4(2c-1))=0



We calculate terms in parentheses: -(4(2c-1)), so:

4(2c-1)

We multiply parentheses

8c-4

Back to the equation:

-(8c-4)



We get rid of parentheses

12c-8c+4-20=0

We add all the numbers together, and all the variables

4c-16=0

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

4c=16

c=16/4

c=4

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