-1/9a=18

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Solution for -1/9a=18 equation: 



-1/9a=18

We move all terms to the left:

-1/9a-(18)=0



Domain of the equation: 9a!=0

a!=0/9

a!=0

a∈R



We multiply all the terms by the denominator


-18*9a-1=0

Wy multiply elements

-162a-1=0

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

-162a=1

a=1/-162

a=-1/162

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