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1/4(4+m)=21/2
We move all terms to the left:
1/4(4+m)-(21/2)=0
Domain of the equation: 4(4+m)!=0We add all the numbers together, and all the variables
m∈R
1/4(m+4)-(+21/2)=0
We get rid of parentheses
1/4(m+4)-21/2=0
We calculate fractions
There is no solution for this equation
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