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18/x+5=8
We move all terms to the left:
18/x+5-(8)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
18/x-3=0
We multiply all the terms by the denominator
-3*x+18=0
We add all the numbers together, and all the variables
-3x+18=0
We move all terms containing x to the left, all other terms to the right
-3x=-18
x=-18/-3
x=+6
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