2/9c-1=7

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Solution for 2/9c-1=7 equation: 



2/9c-1=7

We move all terms to the left:

2/9c-1-(7)=0



Domain of the equation: 9c!=0

c!=0/9

c!=0

c∈R



We add all the numbers together, and all the variables

2/9c-8=0

We multiply all the terms by the denominator


-8*9c+2=0

Wy multiply elements

-72c+2=0

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

-72c=-2

c=-2/-72

c=1/36

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