4=-7/9+w

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Solution for 4=-7/9+w equation: 



4=-7/9+w

We move all terms to the left:

4-(-7/9+w)=0



Domain of the equation: 9+w)!=0

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

w)!=-9

w!=-9/1

w!=-9

w∈R



We add all the numbers together, and all the variables

-(+w-7/9)+4=0

We get rid of parentheses

-w+4+7/9=0

We multiply all the terms by the denominator


-w*9+7+4*9=0

We add all the numbers together, and all the variables

-w*9+43=0

Wy multiply elements

-9w+43=0

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

-9w=-43

w=-43/-9

w=4+7/9

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