-21=1/3c-11

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Solution for -21=1/3c-11 equation: 



-21=1/3c-11

We move all terms to the left:

-21-(1/3c-11)=0



Domain of the equation: 3c-11)!=0

c∈R



We get rid of parentheses

-1/3c+11-21=0

We multiply all the terms by the denominator


11*3c-21*3c-1=0

Wy multiply elements

33c-63c-1=0

We add all the numbers together, and all the variables

-30c-1=0

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

-30c=1

c=1/-30

c=-1/30

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