7=2/9+k

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Solution for 7=2/9+k equation: 



7=2/9+k

We move all terms to the left:

7-(2/9+k)=0



Domain of the equation: 9+k)!=0

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

k)!=-9

k!=-9/1

k!=-9

k∈R



We add all the numbers together, and all the variables

-(+k+2/9)+7=0

We get rid of parentheses

-k+7-2/9=0

We multiply all the terms by the denominator


-k*9-2+7*9=0

We add all the numbers together, and all the variables

-k*9+61=0

Wy multiply elements

-9k+61=0

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

-9k=-61

k=-61/-9

k=6+7/9

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