1/9k+9=-21

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Solution for 1/9k+9=-21 equation: 



1/9k+9=-21

We move all terms to the left:

1/9k+9-(-21)=0



Domain of the equation: 9k!=0

k!=0/9

k!=0

k∈R



We add all the numbers together, and all the variables

1/9k+30=0

We multiply all the terms by the denominator


30*9k+1=0

Wy multiply elements

270k+1=0

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

270k=-1

k=-1/270

k=-1/270

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