4=-2/9+y

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Solution for 4=-2/9+y equation:



4=-2/9+y
We move all terms to the left:
4-(-2/9+y)=0
Domain of the equation: 9+y)!=0
We move all terms containing y to the left, all other terms to the right
y)!=-9
y!=-9/1
y!=-9
y∈R
We add all the numbers together, and all the variables
-(+y-2/9)+4=0
We get rid of parentheses
-y+4+2/9=0
We multiply all the terms by the denominator
-y*9+2+4*9=0
We add all the numbers together, and all the variables
-y*9+38=0
Wy multiply elements
-9y+38=0
We move all terms containing y to the left, all other terms to the right
-9y=-38
y=-38/-9
y=4+2/9

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