2/9a=-4

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Solution for 2/9a=-4 equation: 



2/9a=-4

We move all terms to the left:

2/9a-(-4)=0



Domain of the equation: 9a!=0

a!=0/9

a!=0

a∈R



We add all the numbers together, and all the variables

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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