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21/2=105/m
We move all terms to the left:
21/2-(105/m)=0
Domain of the equation: m)!=0We add all the numbers together, and all the variables
m!=0/1
m!=0
m∈R
-(+105/m)+21/2=0
We get rid of parentheses
-105/m+21/2=0
We calculate fractions
There is no solution for this equation
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