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912=612+25/u
We move all terms to the left:
912-(612+25/u)=0
Domain of the equation: u)!=0We add all the numbers together, and all the variables
u!=0/1
u!=0
u∈R
-(25/u+612)+912=0
We get rid of parentheses
-25/u-612+912=0
We multiply all the terms by the denominator
-612*u+912*u-25=0
We add all the numbers together, and all the variables
300u-25=0
We move all terms containing u to the left, all other terms to the right
300u=25
u=25/300
u=1/12
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