1/3c-7=20

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Solution for 1/3c-7=20 equation: 



1/3c-7=20

We move all terms to the left:

1/3c-7-(20)=0



Domain of the equation: 3c!=0

c!=0/3

c!=0

c∈R



We add all the numbers together, and all the variables

1/3c-27=0

We multiply all the terms by the denominator


-27*3c+1=0

Wy multiply elements

-81c+1=0

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

-81c=-1

c=-1/-81

c=1/81

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