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1/20+1/q=1/10
We move all terms to the left:
1/20+1/q-(1/10)=0
Domain of the equation: q!=0We add all the numbers together, and all the variables
q∈R
1/q+1/20-(+1/10)=0
We get rid of parentheses
1/q+1/20-1/10=0
We calculate fractions
There is no solution for this equation
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