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2/5+21/4x=-11/10
We move all terms to the left:
2/5+21/4x-(-11/10)=0
Domain of the equation: 4x!=0We get rid of parentheses
x!=0/4
x!=0
x∈R
21/4x+2/5+11/10=0
We calculate fractions
There is no solution for this equation
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