4=4-2/9a

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Solution for 4=4-2/9a equation: 



4=4-2/9a

We move all terms to the left:

4-(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)+4=0

We get rid of parentheses

2/9a-4+4=0

We multiply all the terms by the denominator


-4*9a+4*9a+2=0

Wy multiply elements

-36a+36a+2=0

We add all the numbers together, and all the variables

2!=0

There is no solution for this equation

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