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19/(x+21)=3/25
We move all terms to the left:
19/(x+21)-(3/25)=0
Domain of the equation: (x+21)!=0We add all the numbers together, and all the variables
We move all terms containing x to the left, all other terms to the right
x!=-21
x∈R
19/(x+21)-(+3/25)=0
We get rid of parentheses
19/(x+21)-3/25=0
We calculate fractions
There is no solution for this equation
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