-4=2/9a

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Solution for -4=2/9a equation: 



-4=2/9a

We move all terms to the left:

-4-(2/9a)=0



Domain of the equation: 9a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+2/9a)-4=0

We get rid of parentheses

-2/9a-4=0

We multiply all the terms by the denominator


-4*9a-2=0

Wy multiply elements

-36a-2=0

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

-36a=2

a=2/-36

a=-1/18

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