21-(2c=3)=2(c=4)+c

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Solution for 21-(2c=3)=2(c=4)+c equation: 



21-(2c=3)=2(c=4)+c

We move all terms to the left:

21-(2c-(3))=0

We get rid of parentheses

-2c+3+21=0

We add all the numbers together, and all the variables

-2c+24=0

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

-2c=-24

c=-24/-2

c=+12

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