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n+8/9=4
We move all terms to the left:
n+8/9-(4)=0
determiningTheFunctionDomain n-4+8/9=0
We multiply all the terms by the denominator
n*9+8-4*9=0
We add all the numbers together, and all the variables
n*9-28=0
Wy multiply elements
9n-28=0
We move all terms containing n to the left, all other terms to the right
9n=28
n=28/9
n=3+1/9
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