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9/4x+5=9/21
We move all terms to the left:
9/4x+5-(9/21)=0
Domain of the equation: 4x!=0We add all the numbers together, and all the variables
x!=0/4
x!=0
x∈R
9/4x+5-(+9/21)=0
We get rid of parentheses
9/4x+5-9/21=0
We calculate fractions
There is no solution for this equation
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