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7/8r=1/4
We move all terms to the left:
7/8r-(1/4)=0
Domain of the equation: 8r!=0We add all the numbers together, and all the variables
r!=0/8
r!=0
r∈R
7/8r-(+1/4)=0
We get rid of parentheses
7/8r-1/4=0
We calculate fractions
There is no solution for this equation
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