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7/10x=21/5
We move all terms to the left:
7/10x-(21/5)=0
Domain of the equation: 10x!=0We add all the numbers together, and all the variables
x!=0/10
x!=0
x∈R
7/10x-(+21/5)=0
We get rid of parentheses
7/10x-21/5=0
We calculate fractions
There is no solution for this equation
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